Building. Kpix 5s joe vazquez reports some of them spent the night there. [ screaming ] reporter it was peaceful at first. Then some demonstrators decided to go inside the administration building. [ screaming ] what are you doing reporter Campus Police decided to block them. This officer seemed to surprise his colleagues when he suddenly lunged at the protestors swinging his baton. He was just whacking people down the line just going down. Once he got that far into like more of the inner crowd, he was pushing people by the throat. Reporter a little later inside the billion, a building, a different demonstrator, same officer. They turn around, boom, right there, punches him as he is already handcuffed onto the ground. [ screaming ] it was out of control. It was disgusting. We were telling them we were yelling at them and saying youre here to protect us and what are you doing . Uncuff that student uncuff that student why dont you take them upstairs reporter a Spokesman Says he denies Excessive Force by the police. He says one officer was hit by a student. On this youtube clip shot by a demonstrator, you can see a man throwing a punch which appears to land near an officer. Joe vazquez, kpix 5. Happening today, some new mandatory water restrictions take effect in parts of southern Alameda County impacting customers of the Alameda CountyWater District which is serves fremont, union city and newark. They approved the restrictions last night to save water. More than 300,000 people cannot water landscape on consecutive days and watering will be allowed only one day a week in april and may and from next december through march. It will be allowed twice a week from june through september. There are a few exceptions, though. Places like schools, parks, daycare centers, golf courses where they have a lot of turf that serves the public benefit. They get an extra day of per week of watering. Violators will just get warnings but after three offenses their service could be terminated, fines or jail. There is new evidence to support the possibility the disappearance of a Malaysia Airlines jet could have been deliberate. Now the search area has just been expanded to the west. The plane may have flown another 4 hours after contact was lost. Cbs news has confirmed two Communications Systems on board flight 370 were shut down and that raises the possibility last weeks disappearance of the plane with 239 aboard was a deliberate act. People all over the world are helping in the search for the missing plane. And they are part of a virtual search using satellite images on a website. The images come from five satellites owned by digital globe in colorado. So many people are logging on to help, the website crashed several times. Another flight out of philly to florida got off the ground and then had to go right back down. Cbs reporter Wendy Gillette with some of the frightened passengers. Reporter scary moments for passengers on board u. S. Airways flight 1702 after the planes nose gear collapsed on the runway at Philadelphia International airport. 149 passengers and five crew used emergency slides to evacuate the airbus a320 jet. Oh, my god, the plane reporter the problem started as the flight was beginning its journey to fort lauderdale. Cleared for takeoff. 1702. Reporter a tire blew out forcing the plane to abort the takeoff. Thats when the nose gear collapsed. The second we went up, we came crashing down. It was like everyone was screaming. Smelled the smoke and then said to evacuate the plane. Reporter two passengers were injured, not seriously. Firefighters say hydraulic fluid started leaking but no jet fuel leaked. Police praised the flight crew for their quick actions after the incident. Something going on, on the runway here. Hold in position. Reporter early this morning, crews lifted up the plane to allow investigators to examine the landing gear. One runway at Philadelphia Airport remains closed. Wendy gillette for cbs news. Lets get a check on the weather. A little bit of fog outside. Yeah, some clouds returned so the temperatures will cool down a little bit but this weekend, im telling you, this is going to be some kind of weekend lots of sunshine coming our way. But we are starting out with some low clouds and fog today and that is sweeping onshore into the bay and some of the valleys. You see that approaching cold front too. So well see a couple of high clouds drifting overhead, as well. Still, were going to squeeze in lots of sunshine in the afternoon, mid70s in the valleys. Couple of patches of fog toward the coastline a little cooler overall. Clouds standing out over the bay now. The temperatures running in the 40s and the 50s. But by this afternoon, becoming mostly sunny and a lot of that fog is going to disappear even along the coastline. Lets plan on 70s. Maybe 73 degrees in san jose. 71 in oakland. About 69 degrees in San Francisco. More on that weekend forecast in a minute. Right now lets check the roads with elizabeth. Were still before 5 00 so i have my list of overnight roadwork still out there in lanes including both directions of the eastshore freeway right now. Westbound and eastbound youll find various lanes blocked between powell and buchanan. So fortunately its still early enough were not seeing much of a delay because of it. Same thing up and down the nimitz freeway. This morning its northbound northbound 880 oak to washington three left lanes closed until 5 00. A lot of this overnight roadwork will be wrapped up in 20 minutes. Bay bridge various lanes blocked incline to treasure island. They have been doing that about every morning for the last many months. And also in the south bay that connector ramp from northbound 280 to northbound 880 heading out of downtown san jose remains closed until 5 a. M. Thats your latest kcbs traffic. Developing news in new york city. Workers searching the rubble from that gas explosion Still Holding out a possibility of finding some survivors. The blast on wednesday brought down two apartment buildings in harlem killing at least eight people. Crews are using sound devices now to probe for voices and telescopic cameras to view in some of the smaller areas. At least five people are still missing. Here in the bay area, the San FranciscoFire Department is assessing its own damage a result of this weeks massive construction fire. Take a look at truck 8. It was on the front lines of the inferno. Parts of the rig melted from the heat. The truck has been cleaned up and is expected to be back in service today. As for what started the fire, kpix 5s Juliette Goodrich says it could be a while for investigators to figure it out. Reporter the demolition is full speed ahead. Crews knocking down the charred Mission Bay Apartment structure piece by piece to prevent it from collapsing, a scene much different than tuesdays five alarm inferno. We have a collapse in the rear of the building. Copy . Reporter tracking down the cause of the fire will be a daunting task. The interior collapsed and imploded on itself as well as being damaged extensively by fire so finding cause will be tricky. I mean, to physically walk up to it and look at it. Reporter firefighters are still waiting for clearance to safely go inside the charred structure. The 170unit apartment complex was at the same stage as the emmy apartment complex in emeryville. Sprinklers run throughout the building. Reporter brad mooney is project manager for scm construction. So we have five levels of wood above two levels of concrete. Reporter while their project is 60 complete, they are at a very vulnerable and risky stage like mission bay. At this point fire Rating Systems arent installed completely. Theres a lot of exposed wood and areas that allow oxygen to fuel that fire which is exactly what happened in the city. Reporter the yellow sheathing acts as a layer of protection. The mission bay project had green sheathing and you can see where it didnt burn. In the mission bay complex, there were no sprinklers or fire suppression. The Fire Department says they may start requiring that on future projects. As for the firefighter high up on the ladder, he suffered seconddegree burns to his hand and face. Feeling better today. He is definitely very heroic, definitely stayed at his post and his position to, you know, keep this fire contained to the buildings of origin and protecting the buildings around it. So he did a fantastic job. Reporter Juliette Goodrich, kpix 5. Residents evacuated at the height of the fire have all been allowed back into their homes. U. S. Secretary of state john kerry now in england today to discuss the crisis in ukraine with the Russian Foreign minister sergey lavrov. Kerry arrived in london earlier today. There is no hope to halt the vote in crimea on whether to secede from the ukraine. The west is going to impose sanctions on russia for what they say on moscows insistence on undermining ukraines new government. Mystery checks in mailboxes supposedly from a bay area university. A story youll see only on kpix 5. An 8yearold boy sucker punched for an ipad. The Good Samaritan who caught the guy coming up. , a man punches an 8yearold, knocks him to the ground, g his ipad and runs away. The robbery was caught on a camera in a nearby minneapos store a man punched this boy every. A man punched this boy for his ipad and took off. The robbery caught on camera in a nearby minneapolis restaurant. The chef heard the commotion outside and chased after the guy and caught him. They waited for the cops to arrive. He is the scum of the earth. You cannot hit a child like that. Doesnt met him for his ipad or anything. Poor kid. I cant believe. His blood was all over his face. Blood could have broke his nose. So sad. The suspect was arrested. The boy by the way is doing fine. He showed apple his cracked ipad and the crime footage, and store in minneapolis gave him a new ipad. So disturbing. Only on kpix 5 people are getting checks for thousands of dollars supposedly from stanford. Kpix 5s len ramirez found thats where the mystery started. Reporter the package arrived by fedex delivery sent to Stella Miranda in san pablo showing it was sent by the Stanford University math department. Inside was a check made out to miranda in the amount of 2,850 with the memo, pay to the bearer. Miranda, who didnt want to be on camera, did a doubletake. I was really shocked because i dont know anyone at stanford, had no kind of connection to them ever. So it was a big surprise. And my daughter and i were laughing, who would do Something Like this . Reporter miranda still doesnt know and apparently neither does the stanford math department. Miranda called the department and was told others had received similar packages. Stanford, to my surprise, said they had gotten 25 to 30 other emails and that they had still not reported it. Reporter stanford did Call University police, who launched an investigation into what may be some sort of a hacking case. In another twist, the actual checks are not from a stanford account. They are from title 365 from southern california. The company said the checks are not real and the case is under investigation by their legal department. The university declined an interview request but a spokesman said, we do not have any information about how or why these mailings were sent using the departments fedex account, and we are not aware of any similar cases occurring elsewhere on campus there is no privacy anywhere. Reporter one Computer Science student told us he is not surprised this could happen even at a place like stanford. Just shows how vulnerable our information is, no matter where you are. Reporter miss miranda got her check this morning. She didnt cash it. She called the Sheriffs Department to turn the check in. At stanford, len ramirez, kpix 5. You know what day it is . Come on, in unison. Friday last day of the spelling bee, too huge day. Even bigger weekend. Money in the bank its going to be a good weekend. You said it. Starting out with patchy fog around the bay area early on today. The fog is going to start to peel away toward the coastline. But early today, yeah, the clouds have extended into the bay and some of the valleys, too. You see a cold front making its way into far Northern California as High Pressure breaks down. By the afternoon offshore winds kick in skies mostly sunny slightly cooler especially toward the coastline and inside the bay and more sunshine and a warmer weekend with record breaking temperatures. High pressure trying to hold on here but this system going to cause it to buckle a little bit once it moves through, that ridge will strengthen again and then here comes the weekend. More offshore winds. Som of the temperatures in the low 80s. Good travel day. 76 sacramento. 66 into monterey bay. Clouds flowing across our skies today down below some low clouds and fog up above a few high clouds. But late in the day, those clouds start to disappear. And that sets us up for a very nice weekend ahead. Temperatures are going to be soaring into the 70s in the south bay, some low to mid60s out toward the coastline. You will see some 70s into the east bay and inside the bay, sunshine 71 in oakland, 69 in San Francisco. Next couple of days here comes a beautiful weekend, lots of sunshine on tap and cooler weather and partly cloudy as we head in toward next week. Lets check the roads with elizabeth. It may be a good weekend for a parade and thats what we have. St. Patricks day just around the corner. And the big parade in San Francisco is actually happening this saturday. So a heads up could cause a few traffic tieups around downtown financial district. Thats where it kicks off at 11 30 and they end up at Civic Center Plaza and again that lasts most of the day. Its a big event and a lot of streets are impacted. Heres a live look at the san mateo bridge. Westbound 92 still moving at the speed limit out of hayward. 13 minutes in those westbound lanes. Very quiet as well coming from the peninsula. 880 this is where youll find some overnight roadwork still out there. We mentioned this oak street to broadway coming into downtown san jose. Still before 5 00 traffic is just so light you can get around it without much of a problem, without much of a delay. Same thing on the eastshore freeway westbound and eastbound 80 buchanan to powell, various lanes blocked. They are probably beginning to clear some of this right now. Caltrans wanted to have it all picked up including westbound on the bay bridge by 5 a. M. Thats your latest kcbs traffic. Back to you guys. Elizabeth, thank you. California is getting tough on manufacturers who sell products known to contain toxic chemicals. Yesterday, the state announced a list of chemicals it wants to eliminate from products. Some researchers say those chemicals found in items like childrens bedding and paint strippers can cause cancer. When were tucking our children into bed, when were fumbling around the house trying to make home repairs, we really want to think that somebody else has made sure that the products that were using are safe. Companies could potentially be banned from the state if they dont get rid of those toxic products. Happening today, the Obama Administration will propose some new rules to protect students at forprofit colleges. The goal is to reduce the chances of amassing huge debt they cant pay off. The rules would penalize programs that produce graduates without the training needed to find a job. Starting in 2016, schools that dont comply would lose access to federal student aid programs. Dow futures suggests a turnaround today after a dismal week of training. Jericka duncan reports. Reporter the dow dropped for the fourth straight day despite encouraging Economic News like rebounding retail sales and a drop in jobless claims. On thursday, stocks tumbled. The dow fell 231 points. The nasdaq was down 63. The treasury Department Says the u. S. Deficit is about 23 lower than it was at this time last year. Its another sign that the overall economy is improving. However, Mortgage Rates continue to inch up. Mortgage buyer freddie mac says the average rate for a 30year fixed loan increased nearly a tenth of a point to 4. 37 last week. The average for a 15year fixed mortgage rose to 3. 38 . And yesterdays marijuana job fair in denver drew a big crowd. Some applicants arrived five hours early and lines stretched for two blocks. More than a dozen colorado marijuanarelated companies attended. Marijuana is legal for Recreational Use in that state. Thats your moneywatch report. For the latest business news, go to cbsmoneywatch. Com. In new york, im jericka duncan. Time now is 4 50. No more walking from gate to gate to make connecting flights at sfo. The new doortodoor service for passengers who want to travel in style. And when it comes to buying that plane ticket, timing is everything. We are going to tell you about the best time to save money on flights when we come back. A few more clouds around the bay area this morning, temperatures are going to cool off a few degrees, although by the afternoon it should become mostly sunny still about 72 in redwood city. 72 in mountain view. The south bay some of the warmest temperatures in the bay area, up to 74 in morgan hill and 75 in gilroy. East bay temperatures should be comfortable late in the day. Those clouds will give way to sunny skies. 71 in san ramon, 71 also in danville, and about 72 degrees in walnut creek. In the north bay, well find plenty of sunshine this afternoon, temperatures generally up into the 70s as high as 71 in petaluma, 72 in san rafael, in San Francisco downtown 69 degrees. And maybe you dont want to hit the roads at all on this friday morning commute. So far, mass transit would be a great option. We checked in with bart and they have 29 trains systemwide no delay. As train number one is on schedule this morning out of stockton. Another kcbs traffic report coming up. Some frequent flyers can now travel in style while still on the ground. Its happening at San Francisco international airport. United airlines the airports dominant carrier announced its launching a special tarmac service this spring. Members of uniteds Global Services program will be able to get a ride in a mercedes suv across the tarmac to their connecting flights. How about that . Yeah. When is the best time to score that airfare deal . As julie watts found out, instead of one specific day, you may want to consider a zone. Reporter whats your trick to finding the cheapest flights . You have to start online. Book early. I dont know. I got mine last minute. Reporter it seems almost everyone has a strategy for finding the best airfare. There are scientific studies that claim to have found the single best day to book a flight. Wednesday supposedly. I dont know how much of it is true. Reporter but according to this travel blogger with so many variables theres no best day to book a flight, rather theres a zone. A zone . A zone reporter thats right. He calls it the zone of indecision. The period when airlines are tweaking their prices based on potential demand. The zone of a decision begins about 3. 5 months before a flight and continues until 30 days out. Shop before the zone and youll pay expensive fares set for early bird shoppers with specific dates in mind. Shop after the zone along with 70 of all other travelers and he says the prices substantially increase closer to takeoff. Gotcha. Yeah, id agree. Reporter but this travel agent says its not always that simple. I think the client has to look at a season. Reporter in his 30 years of experience, he says he has found during peak season clients may be better off buying well in advance of the zones 3. 5 month starting point. You cant do the space, you have to do the price. The price sometimes will be less and sometimes it will be exactly the same as if you were to wait. Reporter but he says during the off season, waiting until the last minute isnt always bad. We found fares leaving for europe next day under 1,000. Reporter he says to find the best fares, you have to do the work. Compare online prices or let someone else do it for you. I think im just going to, you know, call my travel agent. Reporter julie watts, kpix 5. Julie says bottom line, theres no sure fire answer to finding the absolute best deal. But the zone of indecision is certainly a good starting point. 4 56. Are police listening in on your cell phone conversations . The device cops in the bay area are using that could give them the power to do just that. Reporter and demonstrations continue this morning at city college of San Francisco. Coming up, why they are protesting and some of the violent clashes with police. ,,, [ myron ] i got into an accident on my bike, and the first thing that came to mind is, can i afford to go to the hospital . Now that ive got covered california, i know that if something happens to me that im covered. Im in. [ female announcer ] everyone deserves health insurance. Are you in . Find free, confidential, local help at coveredca. Com. They turn around, boom right there. Punches him as he is already handcuffed on to the ground. Police and protestors come to blows on a Bay Area College campus. The bulk of the restrictions relate to watering landscape. So in the summertime, a home would be limited to two days per week of watering their landscape. Hundreds of thousands of people in three bay area cities will have to cut back on water all starting today. Shows how vulnerable our information. It doesnt really matter where you are. Mystery checks for thousands of dollars in peoples mailboxes. They say theyre from Stanford University, but it turns out theyre not. The demolition is full speed ahead. Crews knocking down the charred Mission Bay Apartment structure piece by piece to prevent it from collapsing, a scene much different than tuesdays five alarm inferno. From across the bay to around the world, the stories that matter on kpix 5 news this morning. Captions by caption colorado comments captioncolorado. Com your realtime captioner is linda macdonald. Good morning, everyone. Im michelle griego. Hi, everyone. Im frank mallicoat. Happy friday, everybody. 5 00. And i think the weekend is here and its going to be great, right, lawrence . Weekend going to be fantastic. Today we have some clouds out there this morning something we havent seen for a while. Low clouds in the bay, high clouds likely to drift in, as well. Still well find plenty of sunshine in the latter part of the afternoon becoming mostly sunny. These temperatures still comfortable. Low 70s inside the bay. Mid70s in the valleys and cooler low 60s out toward the coast. Clouds extending out over the bay. The temperatures are in the 50s and 40s. This afternoon enjoying sunshine looks like that sun will stick around through the weekend. 73 in san jose. 69 in San Francisco. And some 60s