baath of the southeasterly flow. look at the heat index through the country. whole east close to 90 degrees in atlanta and feels close to 100 degrees in memphis, tennessee. some of the high heat that will be pushing eastward tomorrow so another high one and sweltering one with higher dew point temperatures. clear skies tonight. quick our fast forecast, warm, clear evening. coming up, i will give you the details on what to be a severe weather day for us tomorrow. very active pattern, too, over the next few. back to you. >> all right. thanks, veronica. and because of the heat marc train will be running up to 20 miles per hour slower. passengers should expect 10 to 15-minimum delays. >> there's been another setback for teens trying to capture all of that oil spilling into the gulf of mexico. a remote controlled saw is stuck in the underwater pipe. crews werousing the saw to cut through the pipe. so it can be capped. meanwhile, frustrated fishermen along the coast are pushing back. jay grey is now in venice, louisiana, with the latest today. >> reporter: early today the cut-and-cap plan ran into a snag when a robotic saw got stuck during operations on the main riser pipe. >> the goal later on to finish the cut and be able to put a containment device over the top of the well head and start containing the oil. >> reporter: the oil already on the surface is now on the move. scientists identified an oily sheen in the water just off pensacola beach in florida. with it are thousands of tar balls. skimmers have been deployed near pensacola. the goal is to remove that oil and pref sxept minimize potential impact to our state. >> reporter: as clumps of oil washed up on the island, prevention gave way to high tension this morning in alabama. and angry fishermen staged a protest linking boats to form a blockade across bayou. >> wish it wouldn't have come to this. we can't get no answers. >> reporter: they say they can't catch fish and can't get hired by bp to protect their waters. >> they don't need this kind of boat, that kind of boat. they are not hiring. you are not a member of this organization. >> reporter: frustration that is just like the oil -- continues to spill over along the gulf coast. even with the delays engineers hope to have a contain many dome oar the riser sometime this evening and say we could know as early as tomorrow if it is working. jay gray, nbc news, venice, louisiana. >> meanwhile, federal regulators have approved the first new oil well in the gulf since a ban on drilling in shallow waters expired last week. that new rig will be located about 50 miles off the louisiana coast. the ban on deep water projects is still in effect. pat? >> early morning water main break made for hectic commute in northeast washington. it happened along new york avenue near montana avenue. here is a live look at new york avenue. near the scene where crews are still working at this hour to fix the break. it is expected to make a big impact on the afternoon commute as well. news4's tracee wilkins has more. >> reporter: started around 3:30 this morning and flowed until after 7:00 a.m. >> it will probably take all day. we will dig it up. wasa has the water shut off. letting it drain out now. earlier it was blowing out of the street. should be no problem. >> reporter: the break happened on new york avenue at montana just one block west of lay tonsburg road. officials say the 12-win water main has been a problem before. last year crews had to repair the same pipe farther down the road. >> it is old pipe. it breaks. >> reporter: this morning's break caused asphalt to actually buckle. this morning police decided to detour traffic completely around the eastbound lane just in case. officials say the water somehow caused signals to go out in both directs. police were on hand to direct traffic. after the morning wore on outbound come muters felt the i am -- impact. >> it is ridiculous. i'm tired. i have to do a lot of detours. >> tracee wilkins, news4. >> vdot says the eastbound lanes of new york avenue will stay closed in that area while crews make repairs. if you usually travel that way you should use rhode island avenue and bladensburg road. let's get the latest now from the news4 traffic network. >> ashley linder has given us the big picture. how is it working out on the ride home now? >> as a result of this water main issue we certainly do have the delays approaching the interchange over there by west virginia, montana. view we were looking at earlier was new york at ninth street. as you can see it is pretty congested. delays begin before that. closer to florida avenue. which is almost a good thing. you can bail out at florida and take that down to bladensburg road and come back around bladensburg. it is not the oosiest work around and not fastest one. but it is moving and lines are open. as you get up to this intersection again you will be forced around the traffic circle more or less. it will just hop you over that intersection. then onward towards bladensburg, you have the notoriously short timing lights at the intersection there. once beyond that, then you start to pick up the pace. so it is certainly going to affect your drive home. you may want to consider route 1, rhode island avenue. better all aerntive the you have company there as well. >> all right, ashley, thank you. developing at this hour no, it has been five years. main suspect in natalee holloway's 2005 disappearance is now a suspect in the murder of another young woman. this time it is in peru. peruvian police are looking for joran van der sloot in connection with the death of 21-year-old sthefany flores. flores' father says there is a video of joran van der sloot with his daughter. joran van der sloot was arrested twice in the disappearance of holloway. the alabama teenager disappeared after a high school graduation trip to aruba. breaking news out of montgomery county. u.s. park police have found what they believe to be a body in the potomac river. it is not yet clear if it is belongs to one of the two people that disappeared in the river monday. crews have been searching for 35-year-old olga gaspar and daughter emily. they had attended a memorial day picnic near difficult run before they flip flood the river. family members say the two were swept away by strong currents in the river near difficult run. news4's john schriffen is on the story. more witnesses took the stand today in the d.c. trial of three men accused of covering up the murder of robber wone. prosecutors are trying to prove that roommates joe price and dylan ward and victor zaborsky tampered with evidence. today the defense cross-examined a woman who rented a room in the house. morgan testified. they all seem to get -- get along with wone. she also brought up the possibility of an intruder saying that the door had been left open in the past. news4's pat collins will have more on this case live from d.c. superior court. that's coming up right here on "news4 at 5:00" tonight. montgomery county police are asking for your help in finding a man wanted for murder and arrest warrant has been issued now for 28-year-old henry chavez. he stands 3'1" and weighs 85. chavez is accused of police say that he's been known to frequent silver spring and wheaton. anyone with information on chavez's whereabouts is urged to call police or crime solversal 8 6-411-tips. federal agents have seized dozens of powerful and potentially dangerous fireworks from the northeast washington home. authorities raided an apartment belonging to quinn williams after an undercover agent bought guns from william. agents found the fireworks inside the apartment. authorities say that the fireworks are so dangerous that they are licensed as explosives. >> major structural damage to the building he lived in. and all it would take is one case of those explosives to blow up his car. he had 20. >> he is now in custody facing federal charges. "news4 at 4:00" is just getting started. >> new and disturbing news about the man that falsely claimed to have called jonbenet ramsey. pretty exciting way to kick off the day. free concert by the jonas brothers. we are going to drop in. [ male announcer ] looking for a price that starts low and stays low? look no further than fios. now pay just $99.99 a month for verizon fios tv, america's top-rated internet and phone -- guaranteed for two years! that's fios price protection, and it saves you hundreds of dollars. you'll also get the fios movie package -- over 60 premium movie channels, including 18 in hd and starz and showtime free for six months. call 1-888-get-fios now to lock in $99.99 with a 2 year agreement, a price guaranteed for 2 years. this is beyond cable. call the verizon center for customers with disabilities this is fios. at 800-974-6006 tty/v. this is beyond cable. call the verizon center for customers with disabilities (announcer) dr. scholl's massaging gel insoles... 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(announcer) are you gellin'? dr. scholl's. an actress who starred in an oscar nominated movie found herself in jail. she played pocahontas in "the new world." kilcher and her mother were arrested after the actress chained herself to the front lawn fence while her mother poured black paint on her. the women were protesting alan garcia perez who met with president obama yesterday. she is in court this afternoon on a bond hearing. al and tipper gore are calling it quits. lee could you had an gets expert advice on making marriage last. >> reporter: their inconvenient truth. let's face it, a less loss inconvenient for the gores if it was announced right after this. when al xor ran important the president ten years ago he and tipper looked great together. high school sweethearts who grew into a match pair of bookends, holding up a picture perfect family. love story, just like the movie. at least according to al gore. >> marrying al gore. >> reporter: why after 40 years were the gores calling it quits now? >> who really knows? all we can say for sure is they say it was mutual. after 40 years of marriage, they probably know what each other wants. but for many long-term marriage experts say that can be as much a blessing as a curse. >> there's a real intensity to late-stage marriage which is the wonderful thing about it that, you know, you can -- you have grown to really trust each other and completely confide in one another. you can be, you know, each other's support and understanding. but at the same time, if that's not happening, it is intense. >> reporter: then there's time. it isn't only cruel to the body, tough on the mind, too. ticking sound of mortality can make one a bit selfish. >> the feeling that time is moving faster and that your time on this earth is shorter and that, therefore, every day counts and you want to do with it what you want to do with it, that's what happens to people as they age. >> reporter: then there's fate. when we are saying our vows none of us can really predict what will be down the road. if we are lucky we grow old together. but sometimes we don't. >> you wake up in your 50s and 60s and say gosh, this person i married, you know in my 20s is not the person i would marry today. >> reporter: the gores' split may have sparked a conversation about love and marriage and divorce. but there is one thing to remember. >> i would say a 40-year union is not a failure. >> reporter: not forever perhaps but pretty close. lee cowan, nbc news, los angeles. >> the gores called their decision to separate, quote, mutually supportive and say they plan to stay friends. john mark carr made headlines back in 2006 when he falsely admitted he murder young beauty queen jonbenet ramsey. now his ex-fiancee has come forward with more disturbing information about carr. 19-year-old samantha spiegel appeared on the "today" show this morning. she claims carr is trying to form a cult of little girls to have sex with him. she says carr even asked her to help recruit the children. police are investigating those claims but so far they have not been able to find carr. spiegel said she now has a restraining order against him. >> i mean, he's disclosed some pretty sick desires and impulses to me. i know towards other people. and that's one of the big pieces of evidence i have. i think it is important for people to have awareness about what a person like john is capable of. >> reporter: spiegel also revealed karr is now living as woman. his confession in the jonbenet case was rejected when his dna did not match evidence from the scene. brightly colored silicone bracelets known as silly bands are the latest rage these days among tweens. they come in a variety of shapes and colors and catching the eyes of kids across the country. as amy robach explains, they are also getting negative attention by school administrators. >> reporter: call them silly but they are all the rage. >> really cool. >> reporter: silly bands are the latest elementary school fad and the trend is catching on quickly. >> my friend has like -- there are so many. >> reporter: kids are buying them faster than stores can supply them. >> flying off the shelf. >> reporter: at some schools silly bands are getting a failing grade. >> can't have silly bands in school. what do you think about that? >> upsetting. >> reporter: schools all over the country are banning the bands. principal white in alabama was one of the first. >> became a distraction. they cause problems with the students. >> reporter: supposed to be taking a test. instead you are trading silly bands. >> yes. >> reporter: and the ban spread as quickly as the craze itself. much to the delight of parents and teachers alike. >> great. excellent. more attentive. not distracted by what everybody else is doing and what everybody else has on. >> reporter: ban or no ban, this silly trend is here to stay. >> that was amy robach reporting. the creator of silly bands said one of the reasons the bracelet has taken off is the economy. at five bucks for a pack of 24, they are a good buy for tharnts parents concerned about dollars. pennies. >> here you can't have something wants you have it even more. i don't think it is going away. >> warrants for silly band then it would be something else that would distract the kids. >> you know it. still to come on "news4 at 4:00" this afternoon -- >> is your purse filled up with clutter? we will tell you about a new way to get the benefits, customer loyalty cards without carrying all the cards. >> how about your house? new study links your housekeeping habits to your health. >> and picture perfect day but are there more storms on the horizon? veronica johnson will be back with the forecast. it's the little things in life that make me smile -- spending the day with my niece. i don't use super poligrip for hold because my dentures fit well. before those little pieces would get in between my dentures and my gum, and it was uncomfortable. even well fitting dentures let in food particles. just a few dabs of super poligrip free is clinically proven to seal out more food particles so you're more comfortable and confident while you eat. so it's not about keeping my dentures in. it's about keeping the food particles out. [ charlie ] try super poligrip free. an old attraction returning to the smithsonian national zoo. another sloth bear. he was born at the zoo and left seven years ago. 260-pound 19-year-old bear is one of seven cubs fired by the sloth bear merlin that died last year. you can see francois chao down at 11:30. >> he needs popsicles today. >> give him ice cubes. >> this is the first code orange day of the summer. >> right. official word is not out yet. that should be around 5:00, 5:30. looking like a good chance we will be under another code orange for tomorrow. >> it will be a long summer. >> it is. the forecast is for above normal temperatures through the summer. same reason we are looking at an active hurricane season, too. goes hand in hand, high temperatures and the emissions and pollutants, interacting. likely to see a lot of code orange, if not higher level days for the summer. out there today fair weather cumulus clouds. again, a lot of high heat. 88 degrees the temperature currently. when the official high comes out 89 or 90 degrees. the dew point at 60 degrees. at least that is down from yesterday. wind out of the southwest at eight miles per hour. look at the heat elsewhere. 87 in richmond. 78 with clouds and cooling. showers and thunderstorms down south through north carolina. 79. cooling showers and storms. pittsburgh to columbus, ohio. dew point temperatures dropped ten degrees compared to yesterday at the same time. 60 degrees. that's just slightly humid. really in that comfortable range for us. tomorrow we are back here. 65 to 69. back to the sticky, steamy stuff for the storms to really get a chance to interact. that means that any storms will be producing downpours. pittsburgh to columbus, ohio, severe thunderstorm watch until 8:00 p.m. in the area over us tomorrow. we have the high pressure system that will be moving out. we will be okay for the early part of the day tomorrow. with some mostly clear skies to start things out and clouds will quickly increase. whole area, philadelphia, new york, d.c., and towards richmond will be under the potential for severe weather tomorrow. main threat is damaging wind and the risk of hail. as we watch this hot air undercut the cooler air alot of. right now our front through areas of illinois and indiana, severe weather, over the last 24 hours, lot of wind, lot of hail. again, potential that we will see tomorrow. this weather pattern means whether systems moving along quickly. we will have the heat around through saturday, lot of steam, so a chance for thunderstorms just each day coming through here. there is a look at the next 48 hours. our weather front racing eastward and any time from about 2:00 p.m. to 10:00 p.m. tomorrow. potential for some very strong thunderstorms. for us, though, this evening, it will be warm. we will drop from 87 to 80 degrees over the next few hours. by tomorrow morning, another mild start. 65 to 72 degrees. clouds quickly moving in. the risk tomorrow is heavy rain. and high wind. you can see friday we will be hanging out around 90 degrees as well as saturday close to 90. so this weekend we have showers and storms, potential will not be quite as high as what we have here posted for thursday and friday. we will take a look at your extended forecast in just a few. >> thanks, veronica. we are following several stories tonight for "news4 at 5:00." >> jane watrel joins from us the newsroom with a new initiative to buy local. jane? >> a group of shoppers in old town, alexandria, decided and issued challenge to local restaurants to spend the summer buying everything they can local. they save $1 spent locally a return of $3 to the community when you think about how it trickles down. they are doing it in a unique way. they are going digital. i will be telling you about that a little later on. >> thanks, jane. coming up in our next half hour, a star from the comedy "2 1/2 men" makes a deal that will send him a jail. >> a woman who got lost using a google map is now suing the company. we will tell you why. >> some style advice at your fingertips. how to get the answers you want before you make a bad buy. >> and we are watching wall street this afternoon where stocks rallied back from yesterday's losses. the dow surged 226 points. nasdaq gained 59. s&p was up 28. welcome to the world of lovaza, where nature meets science. if you have high cholesterol, high blood pressure or diabetes, you may also have very high triglycerides -- too much fat in the blood. it's a serious medical condition. lovaza, along with diet, effectively lowers very high triglycerides in adults but has not been shown to prevent heart attacks or strokes. lovaza starts with omega-3 fish oil that's then purified and concentrated. it's the only omega-3 medication that's fda-approved. you can't get it at a health food store. lovaza isn't right for everyone. tell your doctor if you're allergic to fish, have other medical conditions and about any medications you're taking, especially those that may increase risk of bleeding. blood tests are needed before and during treatment. in some, ldl or bad cholesterol may increase. possible side effects include burping, infection, flu-like symptoms, upset stomach, and change in sense of taste. ask your doctor about lovaza, the prescription that starts in the sea. welcome back to "news4 at 4:00." i'm pat lawson muse. >> i'm jim handly. there's another snag in bp's effort to contain the broken oil well in the gulf of mexico. a remote controlled saw has gotten stuck in the pipe. crews were using it to cut through the pipe so it can be capped. they are hoping to finish the cut tonight and say we should know by tomorrow if this latest plan is working. eastbound lanes along new york avenue in northeast washington remain closed this afternoon after a big water main break that happened early this morning. officials tell us the lanes will remain shut down during the evening rush. be prepared to major delays. u.s. park police found what they believe to be a body in the potomac river in the glen echo area. it is not yet clear if the body belongs to either of the two people known to have disappeared in the river on monday. family members say 35-year-old olga gasper and her 13-year-old daughter emily were swept away by strong currents while at a memorial day picnic. more controversial testimony today in the trial of three roommates accused of covering up the murder of robert wone. the defense cross-examined a woman who rented a room in the house. sarah morgan told the court that she thought that all the defendants got along with wone. she also testified she's known them to leave their door unlocked at times. today president obama celebrated some positive signs in the economy and in a speech in pittsburgh. he also used the gulf disaster to push his plan to reduce the nation's independence on oil. steve handelsman has our story. >> reporter: heading to pittsburgh as bp's cut and cap evident faltered. president obama said who or whatever is at fault in the gulf. >> how many an error. or a corporation taking dangerous shortcuts to compromise safety. >> reporter: the solution, he said, is to use less oil. >> the time has come once and for all for this nation to fully embrace a clean energy future. >> reporter: it is a pitch for his energy bill that stalled in the senate. more use of natural gas, building more nuclear plants, and ending tax breaks for companies like bp who can now write off oil they pumped and sold as if it is oil leaked and lost. meanwhile today, ford reported sales up 22%. general motors up 17% in may. the u.s. economy looks healthier. u.s. home sales up in april, last month, tax credit for buyers. uptick. despite the worsening economic crisis in europe that worries warren buffett. >> it is a dangerous situation but so far our recovery is coming along. we are hiring every week. >> reporter: president obama is taking credit. >> this economy is getting stronger by the day. >> reporter: he hopes the case for his energy bill is getting stronger as the gulf crisis gets worse. >> right now the president admits he doesn't have the votes in the senate he needs to win but vowed today to get them. i'm steve handelsman, news4, capitol hill. >> the president also says the money saved from ending the oil industry tax breaks should be used for research into clean energy. with the final two shuttle missions approach thing fall the federal government is helping preparing now to help nasa employees find new jobs. $15 million is being allocated through an emergency grant. the labor secretary announced the effort to assistant about 3200 workers who will be looking for jobs when the shuttle program is retired. there is a discovery flight in except and a final "endeavour" mission in november. when the shuttle program ends, the futures of about 20,000 contract and subcontract workers could be in jeopardy as well. actor charlie sheen is expected to be put behind bars as part after plea agreement in his ongoing domestic violence case. sheen worked out a deal in connection with an take on his wife. according to "people" magazine the actor will pled xwrilt guilt dwroy a misdemeanor offense next week. the judge approves sheen would serve up to 30 days in jail. the actor will reportedly still star in next season's cbs show "2 1/2 men." the latest now on the fallout over israel's botched raid on a flotilla headed for gaza this week. israeli officials have deported the pro-palestinian activists detained during that raid. there are 682 activists from 42 countries. more than half of them are from turkey. the incident has badly strained ties with the nation that had been one of tel aviv's strongest muslim allies. israel continues to insist its forces were defending themselves and the deputy defense minister told parliament today that two of the activists were killed after they wounded two commandos with the israelis' own weapons. but several activists say israel opened fire without warning. through small towns of england, a taxi driver went on a shooting spree today killing at least 12 people and injuring 25 others. using a shotgun. this horror unfolded in rural towns across northwestern england. people were shot in 30 different locations across 20 miles. in tend police say the gunman, taxi driver, derek byrd, shot and killed himself. multiple shootings are rare in britain where gun ownership is tightly restricted and handguns are banned. a utah woman filed a lawsuit against google. her math teacher led her along an unsafe path that led her to be hit by a car. the woman was using google maps to walk from one part of the city to another and she is now suing for medical expenses and pain and suffering and lost wages. google has not commented about the lawsuit. big night tonight. time is running out to buy a shot at the biggest powerball jackpot in years. the jonas brothers aren't the only big stars in town today. we will tell you what paul mccartney is doing here in washington. here is your chance to help send a kid to summer camp. d.c. 4 is trying to make the experience of real for special needs children who otherwise may not get that opportunity. if you can make a donation by visiting our website nbcwashington.com and searching camp or you can mail a check to the station, address it to camp 4 kids in care of news4. that's 4001 nebraska avenue northwest, washington, 20016. feeling lucky? you might want to buy a powerball ticket. jackpot is $250 million. the drawing takes place tonight and you can buy your ticket in the district, maryland, or virginia. >> jim is making his list. >> woe have been discuss thing during the commercial break. yeah. >> good wine. dinner in a remote location with zblends nice and warm and sunny. >> that was a nice mental vacation. all before three minutes here during the break. we will want a break tomorrow. this is the time of year we start talking about the uv index which tomorrow is expected to be high and expected that your -- well, your risk of overexposure to the sun tomorrow very high. uv index is at nine. we will have cooling, thunderstorms coming through the area after about 2:00. you can get that uv index as an app on your smart phone. nbcwashington.com and click on weather stories and what's my uv and you can get the forecast any time, too, by going to nbcwashington.com. or the weather channel on cable. >> i noticed we are down to 89 there in the corner. >> 89. >> personal air conditioning unit or heating unit on my list. thanks a lot. still ahead on "news4 at 4:00," new information, link your housekeeping habits to your health. we will explain that. >> and we will go inside the halls of the jonas brothers free concert right here in washington this morning. this is the warner theater in northwest washington overrun with music and excited teenage girls. the popular boy band, jonas brothers, were in town to perform an early morning concert here. the guys took to the stage at 7:00 a.m. best part of all, absolutely free. many fans lined earlier to snag the best seats available. megan mcgrath was there, too. >> reporter: it is the rare occasion that teenagers willingly get out of bed early in the morning. but for a free concert by the jonas brothers, these fans were prepared to make sacrifices. you didn't mind getting up this early? >> no. i would stay here for a week. >> reporter: the pop sensation performed an early morning concert as part of a live nation promotion. admission was free but the seating was first come first serve. the fans lined up early. >> i had never been to a concert before. this was the first time. i'm excited. >> i think they are great. they have really good morals. just, you know, very nice to their fans and just good guys to follow. >> reporter: the brothers did not disappoint. the fans, mostly girls, spent a good part of the time shrieking with joy. >> it was pretty loud but i could hear the music through the screaming. >> i like their music. they are really, really, really cute. i really love them so much. yeah. >> lot of screaming in there. >> reporter: you weren't screaming, were you? it certainly was the early bird that got the worm. by 7:45 this morning, the concert was over. and many of the kids were headed off to class. in the district, megan mcgrath, news4. >> a way to jump start the morning. a group of fans travelled from west virginia to attend the concert. the jonas brothers will be part of a star-studded event tonight at the white house. the president and first lady host a concert honoring singer paul mccartney. ♪ i believe in yesterday >> mccartney will be honored with the library of congress' gershwin prize at the white house. he played a few songs there last night. mccartney has written and sung over five decades with the beatles and on his own. president obama will present the award for popular song. other takesing part in tonight's tribute concert, stevie wonder, faith hill, elvis costello to name a few. the concert will be taped and will air july 28th on pbs. our jonas brothers. that's a ticket for us. >> i love the song "yesterday." coming up on "news4 at 4:00," much more ahead. are you always fishing around in your wallet for the store loyalty cards? they get you discounts on food and other products, too. now there is a way to keep them more handy. >> and why the midnight snack attack may do more harm than fattening your waistline. coming up tonight on "news4 at 5:00," late developments in the search for a mother and daughter who went missing in the potomac river memorial day. options for pet owners when the cost of taking care of a sick pet is making you sick. >> why that warning or afternoon cup of joe may not be the real pick-me-up you think it is. those stories and the day's news right here at 5:00. copd makes it hard for me to breathe. but with advair, i'm breathing better. so i can join the fun at my family barbeque. (announcer) for people with copd, including chronic bronchitis, emphysema, or both, great news. advair helps significantly improve lung function. while nothing can reverse copd, advair is different from most other medications because it contains both an anti-inflammatory and a long-acting bronchodilator, working together to help you breathe better. advair won't replace fast-acting inhalers for sudden symptoms and should not be used more than twice a day. people with copd taking advair may have a higher chance of pneumonia. advair may increase your risk of osteoporosis and some eye problems. tell your doctor if you have a heart condition or high blood pressure before taking advair. i'm glad you came, grandma. oh, me too. if copd is still making it hard to breathe, ask your doctor if including advair will help improve your lung function for better breathing. (announcer) get your first full prescription free and save on refills. we all get cases of the midnight munchies. you have to be careful. it could be hurting more than your waistline. >> yes. here is the buzz kill for you. new study by researchers at the university of copenhagen shows midnight snack king damage your teeth. they looked at 2,000 adults. those who ate a quarter or more of their daily calories after dinner lost more teeth than those who ate mostly during the day. experts say that saliva flow slows down at night and leaves debris on your teeth. it can -- putt can't wait until morning experts say brushing your teeth should minimize the damage. always brush before bedtime. >> and after you snack at midnight. the first step to staying trim may be as easy as tidying up your house. that's according to a new study from indiana university. researchers looked at nearly a thousand adults living in an urban setting and how neighborhood conditions affected physical activity. they found that the only link to staying fit was the interior of someone's house. however, researchers say the study raises several questions. they hope to do further studies to determine whether the cleaning was the way the participants worked out or part of their personality. >> i will agree with that. i'm like a bumblebee around my house. >> you are a cleaner. that's right. >> need to work on you, jim. what have you got buzzing with the weather? >> buzzing in the forecast. we are going to start with a look at the pollen count because that has been on the way up. in fact, today 41 grains per cubic meter. high and grasses make up much of that. we are running at average. let's take look and see where we are now. radar quiet. that northwest pocket of your screen there, severe thunderstorm watch covering areas from bradford to pittsburgh until 8:00 p.m. we are likely to be under a balk, i think, tomorrow. 88 is the temperature now. cooler near the water. 82 in annapolis. we will drop to 72 by tomorrow morning. clouds will quickly be on the increase. any time after 2:00 tomorrow with the high heat, humidity, weather system moving in, we will have thunderstorms of our own and in honor of paul mccartney, perhaps a driving rain tomorrow with the thunderstorms as they move through. then 91 on friday. chance for more storms. 50% chance. not quite as high for the weekend. but still little bit of wet weather around and we cool off and have less humidity around for the early part of next week. couple of days here that's -- yucky, sticky weather. >> yeah. >> going to be a long and winding road? >> yes. >> he is in town. you never never know. >> come on over here, paul. >> sing for us. thanks, veronica. still ahead on "news4 at 4:00" -- >> being more stylish in less time. new way to find information at your fingertips. welcome to the world of lovaza, where nature meets science. if you have high cholesterol, high blood pressure or diabetes, you may also have very high triglycerides -- too much fat in the blood. it's a serious medical condition. lovaza, along with diet, effectively lowers very high triglycerides in adults but has not been shown to prevent heart attacks or strokes. lovaza starts with omega-3 fish oil that's then purified and concentrated. it's the only omega-3 medication that's fda-approved. you can't get it at a health food store. lovaza isn't right for everyone. tell your doctor if you're allergic to fish, have other medical conditions and about any medications you're taking, especially those that may increase risk of bleeding. blood tests are needed before and during treatment. in some, ldl or bad cholesterol may increase. possible side effects include burping, infection, flu-like symptoms, upset stomach, and change in sense of taste. ask your doctor about lovaza, the prescription that starts in the sea. a new app on your smart phone may allow you to shred loyalty cards from your purse. it is like turning a cup of coffee into a gym. you can sign up using your facebook login and using the gps in your phone. check in at stores and share with your friends. retailers then reward customers for the number of times that they visit and purchase something. companies like starbucks, burger king, and the gap are all onboard. so far looped has more than 3 million users registered. i hadn't heard of it. that's a good start. >> it is. there is a cool new iphone app for the nationies that in every woman. >> it is called ask a stylist. and it is like having your own personal stylist right at your fingertips. lilia vasquez reports. >> one question i'm always wondering if you are allowed to wear white before memorial day. >> i want to know what shoes look the best. >> how can i look thinner? >> reporter: how many times have you asked yourself those exact questions? well, now you can get an honest answer. thanks to a new fashionable function on your iphone. >> new iphone app. it is an app where you can get advice in you a few minutes. >> reporter: a team of stylists ready to tackle your fashion questions. >> it is important to let people know it is real. i tailor my answers specifically to you. >> reporter: i decided to give it a try. the white dress caught my eye but i wanted know if it went with my yellow shoes. i launched the app, took a quick picture of the item, picked my stylist and asked the question. three minutes later hi an answer. a and a new outfit for the weekend. we want to know would this work for everyone and could we even stump the stylist? we have several different women try out the app. the verdict -- >> i think the app is great. i think the coolest part was you can pick your stylist. >> reporter: how do you know you are getting honest feedback about your questions? i asked if this outfit was appropriate for an interview at a law firm. my stylist quickly responded with a no. i should opt for something more conservative instead. >> people should try the app, fashion accessible to everyone. plus it is free. >> reporter: with free personal stylist at your fingertips rest assured you will never make another fashion faux pas. >> and just to be clear, ask a stylist said yes, liliana's yellow pumps did go with her black dress. okay. in cause we were wondering. >> in food's fashion sense. you can download the free program by going to the app store on itunes. that's "news4 at 4:00." >> stay right there. "news4 at 5:00" begins now. good evening, everybody. welcome to "news4 at 5:00" tonight. i'm jim handly. >> i'm pat lawson muse. wendy rieger is off tonight. we begin this evening with breaking news from montgomery county. u.s. park police found what they believe to be a body in the potomac river. it comes on the third day of the search for a missing mother and daughter who were swept away in the river during a memorial day outing. news4's john schriffen is at the river and has this report. >> reporter: from the water, air, and land, authorities teamed up for day three of the massive search to find 35-year-old olga gasfar and 13-year-old emily. the authorities say they were swept away around 5:00 p.m. monday by the strong potomac river currents after the daughter tried to save her mother who had slipped in. around 2:00 today, authorities were pulling their boats of the water after another exhaustive search. minutes later, a call over the radio came in. the team rushed downstream near lock six where montgomery county fire