cleanup will get ends way after wet crept flood in the creek. tara moriarty is in the neighborhood this morning. how much of an environmental hazard is this at this point? >> reporter: it's pretty big one -- this creek, of course, empties into lake merritt. we know this started off as a minor repair job to seal a pipeline, and now it is a major cleanup effort all because someone left a valve open. fbns said one of its contractors was working just above mountainview cemetery when they accidentally pumped 120 cubic yards of wet concrete into glenn echo creek. it's the main creek emptying into lake merritt. >> unfortunately in the stretch of creek where the crept flood, any of the wildlife underneath would have died with that crept that flood over. our biologists were here on site, and we think it mostly was insects that were here. this is usually a drier creek with the drought we've been having. >> reporter: cleanup work started yesterday afternoon, and is expected to take about three days to get the crept out of the stream bed. they say they have launched an investigation to see what led up to the spill. crews should be back out here at 8:00 this morning. live from oakland, i'm tara moriarty. a search that forced a shelter -- the video was shot about 9:30. this is at the heritage inn express motel on west eighth street. police say two robbery suspects, a man and woman were chased into the motel's parking lot. they were found by a canine unit, and arrested. police have not said where the robbery took place. happening today, ahead of a new report questioning security at fso, airport officials will discuss safety up grades. the 10:00 a.m. news conference will talk about future and present up grades to perimeter security at the airport. the improvements come after a homeless woman was arrested last month on charges she walked on to the runway. and in a separate case, serial stowaway marlin hartman was arrested several times last year for trying to sneak on to different flights. ''the associated press" finished a study examining breaches. that report found, from january of 2004 to january of this year, there were 37 breaches at fso, by far, the most of any airport. philadelphia was second, with 25, followed by lax at 24. san jose rounded out the top five with 18 breaches, which included a teenager last year hiding in a plane's wheel well and flying to hawaii. today, vice president joe biden and his wife will arrive in the bay area. the vice president is visiting northern california to help raise money for the democratic congressional campaign. this is a by-invitation only event. it's should for 7:00 tonight. tomorrow he will visit a pg and e credibilitier in oakland to talk about job training. this will be biden's third visit to the bay area for political fundraisers last year. the vice president's wife will be at the denza college in coopertino. . she says she want to hear directly from the students. dr. buy ten is very familiar with community colleges. she actually still teaches english at northern virginia community college. today police in south carolina will release dash cam video of last saturday's officer-involved shooting that claimed the life of an unarmed african american man. a cell phone video recorded by a bystander of the shooting has caused a nationwide stir. it shows police officer michael slager firing eight times at michael scott as he was walking away. . >> the police who are policeing the citizens of this country are using deadly force with far too great ease. >> the city of north charles will now equip police officers with body cameras. the video will reportedly show the moments leading up to the shooting. sunnyvale police are now examining surveillance video following a deadly officer-involved shooting. at 11:00 yesterday morning, police responded to reports of a robbery in a liquor store on tasman drive near the lawrence expressway. police say an officer arrived to find the suspect in a back ally holding a knife. police say the man refused to put the knife down, and when he started to approach, the officer opened fire. >> i was just standing, holding a knife. we just heard the officers screaming "put the knife down." he went towards it knife. that's when they shot him. >> the suspect, a white male in his mid-20s, was taken to the hospital, where he was pronounced dead. police say the knife -- a knife was recovered at the scene. witness cell phone video and nearby surveil lance video has been confiscated as part of the investigation. time is 4:36 now. and a state commission has implemented new regulations to help california save water. the state energy commission unanimously approved higher water efficiency standards for new a few sets, toilets, urinals. new bathroom faucets can use no more than 1.2 gallons per minute. that's down from the current 2.2 gallons per minute, and kitchen faucets dropped to 1.8 gallons per minute. it also sets a maximum flow for toilets. now, the energy commission acted under the authority of governor brown's executive order last week. it made 25% water reductions mandatory. the commission says the new efficiency standards will save more than 10 billion gallons of water in the first year. well scientists across california say the state desperately needs up grades to most of its water systems. seismologists say the state's water distribution system could collapse in a major earthquake. that would leave millions of californians without any water. besides personal property damages, that could cost california $40 billion in lost jobs, economic production, and water supplies. seismologists have been warning for many years about the possible collapse of the delta levee system during a major quake. today a group of people is teaming up for the first dollars volunteer day of the season. the goal is to pick up trash, clean up san francisco's dollars park. the group is made up of marriott hotel workers, rec and park workers, and volunteers. the cleanup begins at 1:00, and anyone else interested in volunteering there is asked to meet the group at the entrance to the playground. well the giants have won their first series of the season thanks in part to a rookie pitcher. chris heston filling in for an injured matt cane -- get his first major league win. good for him. casey mcgee hit a two-one home run in the 9th to give the joins some insurance, seal a victory over the diamond backs. the giants are heading to, pam, san diego for a 4-game series. heston is scheduled to start the giants' home opener on monday. bay area native mark hannah collected his first major league hit a3-run double. second baseman tyler landendorf -- who are these guys? they're all over the place. also made his debut. the as, by the way, routed the texas rangers 10-zip. >> sal and i were talking about that yesterday a bit. i don't know if you heard the advertising campaign, but it's, "who are these guys." . >> they're a fantastic team. they continue to roll. >> exciting. 4:38 is the time. neighbors say it attracts -- blight. coming up at 5:00, what happened when we started asking questions about an old san francisco police station that has been a neighborhood nuisance for years. >> i'm not sure if later on, air force one -- >> did you see that guy? . >> up next, how a communication mixup landed an unexpected man in a closed door meeting with the president. >> good morning. on the east bay commute -- traffic looks good between walnut creek and oakland. >> we had our rain. out of the picture now. back to sun. how much warmer? we'll take a look at that and see how much rain there's in the extended out look. in get north korea with gradually regaping control of 11 channels, social media outlets, and web sites. the network said it was hacked by an islamist group, as isis logos and markings were seen on some of the social media accounts. neither isis nor any other group has claimed responsibility. life in prison or the death penalty? that's a decision jurors will now have to make now that dzhokhar tsarnaev has been convicted of all 30 counts in the boston marathon bombing trial. those in the courtroom say tsarnaev showed no emotion when the verdict was read yesterday. he is being held responsible for the attacks that killed three people and injured 260 others as well as the death of an mit police officer who was killed during a manhunt in the following dates. after the verdict came out, people placed flowers at the marathon finish line, and reflected on the attacks. >> i'm just grateful to have the team that did the work to make sure the right out come happened, and i -- i don't want to carry the anger. >> during the sentencing phase, the jury will hear new evidence and testimony that could determine tsarnaev's fate. proceedings begin monday, and they could take up to a month. police are investigating a possible link between two robberies that happened near the uc berkeley campus just minutes apart. the first was at parker street and college avenue just before 1:00 a.m. yesterday morning. police say four men attacked another man walking alone. one of the suspects punched the victim. the others went through his pockets, and took his belongings. a few minutes later, a group of men with similar descriptions also robbed a student of his cell phone near wearing avenue and parker street. that victim was not hurt. time now 4:44. a task force at sanford is recommending expulsion for any student found responsible of committing a sexual assault. the decision would be made by a three-member panel. now, unlike the previous system, the panel would not include undergraduate students. the announcement comes after at least two high-profile sexual assault cases in the past year. the task force also recommends stanford provide more education for students to prevent sexual assault, and a more coordinated response for victims, and a more streamlined investigation process. stanford is one of about 100 college campuses under investigation now by the federal office for civil rights for its handling of sexual assault cases. time is 4:45. democrats are calling on representative nancy employees say to step down from her leadership position. mass democrat steven lynch told a boston tv station that employees say would not lead the party back to a majority after a crushing defeat in 2014. reporters asked employees say about those comments during a visit to san francisco yesterday. >> it's the least important thing i have to tend to today. . >> despite losing seats in the election, employees say was reelected unanimously to her position. president obama is mixing a little pleasure with business during his historic visit to jamaica. last night he toured a museum, honoring bob marly. this is the president's first trip to jamaica, the first visit by any sitting president since 1982. president obama will meet with caribbean leaders today, and then attend an economic and security summit tomorrow, although nothing is scheduled. me may talk to cuban president rauel castro. a salt lake city man says a miscommunication landed him in a closed door meeting with president obama. a utah solar company says it received a white house uni have station to send someone to sit in the audience for the president's utah speech last week. company sent a relatively low- level employee, because he served in the national guard. president obama's speech was focused on ploying veterans in a solar energy industry. when he arrived, he was ushered into a private room where he found himself sitting at a table just one seat away from the world's most powerful man. >> here i am with the commander- in-chief, and i'm a little underdressed. >> that is funny. the first thing he thinks about. he said president obama asked him about the solar company he works for and the career paths for veterans in the industry. the meeting lasted about 40 minutes. as for the miscommunication, the white house has not commented, but i can't even imagine. >> the president could be looking at him, saying, "man, i wish i dressed like that, actually,." . >> i hate that, by the way. going into, like, a party, and you're totally underdressed. i'd rather be overdressed than underdressed. >> how about you, sal? . . good morning, everybody. the traffic is doing pretty well. we're going to go quickly and see a couple of different shots. starting off at highway 4 westbound as you come up to the willow pass grave. no major problems. also, if you are driving on the commute at the san ma day owe bridge, that looks good. golden gate bridge traffic also is moving along very nicely. the traffic from the north to the south. the commute direction. no problems in marin county. when you get to the bay bridge toll plaza, see that traffic is backed up not at all. in fact, it looks good getting into san francisco. 4:48. let's go to steve in the weather center. >> sal, i thought of you yesterday afternoon. >> ufo. >> because the weather was perfect. >> i like that. >> i know somebody who likes this. >> thank you, sir. if you're heading out. texas rangers oakland as today. mostly cloudy. it will be in the low, mid-60s, a little westerly breeze. overall good to go. a few high clouds. where did they come from? up from the southwest. that's it. everything else continues to go up and over. looks like one and done on our system. maybe next tuesday we'll get another system. these higher clouds coming up. they've been down visiting pg pebble in monta ray. 38 in arcadia. truckie at 21. and 40 blue canyon. warmer air aloft starting to work its way in. 41 nevada, santa row is a, and napa. the critical minimums, vineyards does not look like it's going to materialize. i don't think we'll see 32. there's too much moisture. livermore is at 42. not as breezy. kind of a variable breeze. all over the place. west at fairfield, north at napa. a little patchy fog. the coast looks good. temperatures will warm up a little bit. upper 60s to near 70. right about where we should be this time of year. looks like we'll carry this pattern into the weekend. patchy fog. so far it's pretty quiet. mostly cloudy except for those higher clouds. then we have sun and warmer temps on the could woo. nothing crazy. 60s and 70s. it will be a little warmer. lot of sun today except for a few of those higher clouds and slight warmup. a little below average. now we'll be near average today, which is 60s to near 70. upper 60s to right at 70 degrees. looks pretty quiet here next few days as we go right into the weekend. next possibility of rain would be on tuesday. >> so perfect weather for gulf or tennis or -- >> we're playing tennis today? . >> you are? >> we are. >> that little yellow ball. >> very nice. i think it's more greenish, but -- >> i told him to bring his a game. >> all right. >> i'll be ready. >> tweet out some photos of you two in your tennis shorts. >> roger federer is my coach. >> nice. well pick be a tricky day for travel. several major cities expected to get pummeled by severe weatherer. chicago, detroit, memphis, st. louis, cincinnati. dallas are all in the storm's path. experts predict as many as 57 million people could be affected by heavy rain, hail, high winds, and possibly tornadoes p. latest system comes on the heels of another severe weatherer outbreak that spawned 8 tornadoes in oklahoma, kansas, and missouri. >> i can hear the hail popping. it was horrible. i couldn't see anything. i kept waiting for it to get done with, because it was -- it was starting again. so i looked down, and i thought, "oh my lord." . no deaths have been reported in connection with these storms, but there's widespread damage. >> boy. 4:51 is the time. i might have this in my refrigerator now. a popular brand of hummus is being recalled. coming up in 20 minutes, the possible contamination that could lead to a serious illness. >> but first this year's master's golf tournament is underway. strict policy at the course that will be difficult for some fans to abide by. fled the area through a rear door, was apprehended a short time later following a foot pursuit. a member of the task force was injured, sustaining a broken arm, torn biaccept. is expected to have a full recovery. >> carter escaped last month. he had overpowered a santa clara county sheriff's deputy during a routine medical appointment. the sheriff won't reveal whether or not security changes had been made except her office is reviewing protocol. a san francisco man being recognized for his work with young immigrants after overcoming big obstacles in his own life. the charity arm of super bowl 50 has named eddy sank as the newest recipient of a $10,000 -- grant. zang is is a project director, helping steer immigrant youth in the right direction. as a 16-year-old, zang was convicted of kidnapping and robbery, and sentenced to 19 years in state prison. . >> i was jumping up and down, to tell you the truth, just because -- just the fact i get validated by a governor. >> zang says the center will use the grant for a pilot project helping chinese residents living in the bay view learn about the neighborhood's diverse history. he said the idea is to break down racial bare years. officials scrambling to keep an diction rehab program open for teenagers. thunder road adolescent treatment credibilitiers is the last intensive residential rehab program of its kind in the bay area, and according to the bay area news group alta based summit medical center wants to sever ties with the program because of financial conditions and a dramatic drop in patients. now, another center recently backed out of plan to take over thunder road. last week sutter health agreed to reopen negotiations, give the county more time to find a new provider. time is 4:56. golf's first major championship of the year just got underway about 10 minutes ago. tiger woods missed the master's last year, but is back this year, competing for his 5th green jacket. rory mcilroy -- going for the career grand slam in all 4 majors. augusta has a strict no-phone policy this year. anyone caught with one will be escorted off the grounds. the policy is generally embraced by fans. some say it's nice to disconnect and just enjoy the moments. >> how are people going to do that? with no instagraming. going to be tough. coming up next in our 5:00 hour, spending the night on the uc berkeley campus. the issue that has a group of students camping out right now. >> and a musician killed by a stray bull let after a performance in oakland. up next, the changes some community members are calling for at local nightclubs. . >> good morning. we are looking at a commute where traffic is doing wall on the bridge getting into the city. we're going to check out some of these fans, and also look at some of other commutes coming up. >> well, temperatures aren't that cold. lot of 40s. not the critical minimums. headed over to watch the as, looks good. mostly cloudy, 64. an update on your forecast. good morning. i'm dave clark. let's talk about your weather, get you moving. steve paul son is here with your forecast. >> pretty quiet. hohhum. maybe tuesday. a little cool down here. next couple of days, we're going to have lot of surge. temperatures will be little bit -- not a lot. upper 6 0s, 7 0s. that starts today. calm out there. not much of