Shooting was a former student who had been expelled for disciplinary reasons. This is Marjory StonemanDouglas High School. In the Fort Lauderdale suburb of parkland, as you see, an active investigation crime scene. Video from this afternoon, panicked students spilled out of the school and s. W. A. T teams moved in. Investigators say the 19year old nicholas cruise was armed with an ar15 type of rifle and several magazines and he pulled the fire alarm and began shooting. A disturbing video from inside of one classroom shows students huddled on the floor as bullets flew overhead. The student to capture the video noted the bullet hit a nearby computer, 17 people were killed before the shooter was taken to custody. Armed officers and tactical gear, they swept the classrooms to rescue terrified students still hiding inside. Once outside they shared harrowing stories. You heard up and down the hallway the shooting into classrooms. He shot through my door. I saw blood everywhere. When i saw them lying on the ground, it was after we had been escorted. They were dead. They were covered up and they were dead. The suspect in nicholas cruise was treated at the hospital and taken to the Sheriffs Office for interrogation. The big question tonight, his motive. We will have more on this breaking story ahead at 6 30. Board is making a clean sweep at some of its filthiest stations. The cleanup plan is not just about sanitation. Its also about creating a sense of safety. Phil . Reporter that is right because board people, customers, they are not feeling safe these days. The escalator was at when we came down and as you could see over there you are created by a panhandler on your way home from work. Its started to cause started to cost of borrowed money. The trains crowded, often delayed, when you step up in downtown San Francisco, sometimes its like walking into a toilet. And the unsafe one at that. I go here twice a week at my wife comes here every day. Compared to that, its not at all clean. We know, we smell the same things and see the same things. Reporter none of this is news to the director. He spent the past four months going every week to personally help clean the stations in the district. This is not looking great. These cameras actually do work. It smells of pot. The station definitely has improved in its cleanliness but as you know, with got drug dealing and crime. What people feel is theres this sense of lawlessness around the area. Its affecting the bottom line. What do you do . You be okay . When changes that cleanup crews are working days and nights. The idea is to have more people in the stations that need the most cleaning. Mac it makes sense on the surface, you would think if they had thought of it earlier, we added 21 new custodians to the budget. So now we have 148. Reporter another change, bart is offering Homeless Services but for those who say no, there are a number of people who just simply will not accept that. The police have the mandate to keep people moving now. Reporter it will be interesting because as we said in the package, there will be a drop off in ridership in part because people are uncomfortable with the station. The drop off according to them could into this mike could represent millions of dollars in lost revenue. In this case, money is doing talking. In San Francisco, kpix5. Renters in santa cruz are getting a break. Devon feely reports that the city is instituting a rent freeze effective immediately. I work and i take classes on the side. I have to pay my rent by myself. Reporter thats what you see santa cruz student, supporting the citys decision to freeze rent until they get a chance to weigh in on Ballot Initiatives on rent control and just cause eviction. People been talking about living costs all my life and nowadays there are so many who if they are going to school or doing something in the bay area, they are moving out. Reporter santa cruz is a city of renters. According to the city, 56 of residents rent their homes, paying on average 2425 per month. The councils concern, what might happen between now and the november election. The council is looking to create a safe space for this conversation and debate. In this way people can talk openly and they would not have to have those potential fears. They preemptively raise rent and evict people to get someone with a higher income in there. The increases at 2 . Both will remain in effect at least until september 1. That is the deadline for the measure to qualify for the november ballot. If they do, they will remain in effect until the election. The Apartment Association opposes the freeze and released a statement. They need more housing to meet growing demand. Building more would help alleviate the upward pressure on rent. Capping rent at 2 , it sends the wrong message to developers. Number show even many tech workers cant afford to purchase a home in the bay area. The real estate website open listings compared salaries with media home prices near several tech giants headquarters and found employees at apple, reddit, and google could probably not afford to buy homes within a 20 minute commute of their office. Workers at twitter and facebook may be able to while huber and air b b employees should be able to. Developments in the story we first broke last year, involving a bitter fight between the city of San Francisco and pg and e. A dispute that threatens to cost taxpayers hundreds of millions of dollars. Wilson walker shows us the latest public project getting caught in the middle. Reporter from waves to sunlight to the site to the tiles, bell pool elbow a pool is shimmering amid its renovation. A job that should have been finished in the fall of last year. We are beholden on you know, a private entity to, to make sure that the lights are on. While some work goes on here, major electrical and mechanical work has been turned off in the citys ongoing dispute. The pool sits on plastered as the two sides sort out exactly how this building should be towered. We dont understand why they are meeting this unnecessary equipment. Its going to take more money and time. An unconventional situation to have the citys Public Utility Agency and pg and e coexisting as partners and competitors. Fuses keep blowing whenever a project like this requires getting those two systems plugged in together. This is currently being hashed out at the federal Energy Regulatory commission. In the meantime, as youve noted, these kinds of issues are piling up. Reporter one year ago when we uncovered the power struggle at the time, causing a significant delay at the randall museum. Once again we are a little stuck. Reporter the head of San Francisco record part park stepping back because the job is part of a three pool package opposing unfolding in a sequence. It might also be affected if one delay cascades into three. The delays cost money. The current estimated tab, 13 month delay costing 800,000, in a statement pg and e says they are working to complete the electric upgrade safely and as quickly as possible but a lot of people are running out of patience. Im not pointing fingers at anyone but all i care about is that i want the pool open. Thats the district 11 supervisor who after our calls started calling up all parties in hopes of brokering an agreement. Im calling these parties together and we are going to have a meeting to get the smartest engineers in the room and see how we could resolve this. Hopefully the pool would get started out sorted out but the disagreement affects the projects across San Francisco with a price tag of more than half 1 billion and while the city hopes the feds will resolve this, theres no indication that the ruling is coming anytime soon. Wilson walker, kpix5. Coming up, a stanford professor targeted, and ugly threat with a link to an infamous campus rape case. Real estate untapped potential. The big plan to fix the Historic Property in San Franciscos area. The pleasures of italy on the water in oakland . Gondoliers sharing the love on lake mary. What they say is getting in the way of romance. Vallejo School Bus Driver has i am extremely proud of jackie, gaby and stephanie. We worked with pg e to save energy because we wanted to help the school. They would put these signs on the door to let the teacher know you didnt cut off the light. The teachers, they would call us the energy patrol. So they would be like, here they come, turn off your lights those three young ladies were teaching the whole school about energy efficiency. We actually saved 50,000. And thats just one school, two semesters, three girls. Together, were building a better california. Vallejo School Bus Driver has been arrested for abusing a student. Son is a form of alejo School Bus Driver has been arrested for abusing a student. 64yearold ken clubs and accused of injuring a special needs student who refused to get off of the bus. The girl suffered abrasions as a result of the incident that happened earlier this month. The driver was immediately removed from his duty. A threatening letter shut down part of the building on sanfords campus today. Addressed to a professor and filled with the mysterious white powder. Kit dell has learned this is not the first time this professor has been targeted. Reporter shes a professor at stanford law and is the chair of this recall judge Persky Campaign. Shes gotten dozens of threats over her job and also, that she get raped herself. The threader this letter that came in today look like a Party Invitation or thank you card complete with decorative gold foil. When they opened it up thats when they said it was frightening. This the scene at stanford law building for much of the day. The Fire Department showed up with a hazmat team to shut down several classrooms. They tested the white powered are and it came and returned as an and it dirt as an inert substance. Did it feel or smell like anything . I realized that it was a white powder. And reported it. Reporter it says im going to treat you like emily doe. Emily doe is the pseudonym given to the victim in the brock turner Sexual Assault case. The threat is exactly the same wording from a males rape threat that michelle got last week but this time it was filled with glitter. I get threats on a regular basis. Reporter the professor Michelle Dauber leading the recall Persky Campaign recently got a petition certified and the recall will be on the next ballot. She doesnt think the george the judge supporters are involved with the threat today but i think that superheated rhetoric they are using and the personal attacks that they are using on me, to try to discredit me, its inciting this kind of threat. Are you going to do anything differently . Absolutely not. The university issued a statement saying that any threats intended to silence or intimidate their community are absolutely unacceptable. We are live at stanford, kpix5. A piece of San Francisco history looking to the future, it could transform one of the most beautiful places in San Francisco. Emily turner is in the area with a look at the plans for port scott. Emily . Reporter yeah, no Government Agency is welcome, no for an organization, who is welcome is the organization with a higher minded goal looking to better society. Reporter 30 acres of prime real estate that sat mostly empty since the army left in 1994. The Presidio Trust is trying to review life renew life and to fort scott. We are hopeful to focus on something more than just the bottom line here. Reporter the trust issued a request for concept proposal hoping to get submission from Mission Driven organizations looking to make the campus a hub for 21stcentury social, and or environmental change. We want to hear from individuals, philanthropists, organizations, universities. As to how they would occupy the campus. Reporter its the largest undeveloped area in the park. They are all set around Parade Ground green space. The first to organizations hit capacity. There is clearly a demand. The renovations will not be easy. Costing at least 200 million. In all under the strict guidelines of the National Park service and Presidio Trust. They say they are fully prepared to wait a while for the right tenant. Its a unique opportunity to build upon the legacy of service and history of fort scott. To innovate and deliver impact scales which the country needs at the time. The proposals are doomed the proposals are due june 1. Cloud cover earlier but a beautiful sunset, recently, San Francisco, pretty chilly today. Below average at a high of 50 degrees. We had an onshore breeze making it feel cooler. The warm spot was san jose. A live picture with clear skies. Concorde 65. Half moon bay 62. We will continue looking on the radar until you receive rainfall which could be a while longer. Its been a while already. 20 days today is number one is day number 20. Records 43 dont plan on that but we may get into the upper 20s before things change. Look where it is raining. In area of low pressure, meandering southwest, its just pouring in new mexico and arizona was showers around san diego. For us, nothing. Not yet. We will see a change eventually. A cool night with an evening breeze. Look at the overnight lows dropping below 40 degrees once again. Concord 38, napa 36, santa rosa 33 degrees. Sunny and mild tomorrow with the upper 50s to low 60s. We will likely see more widespread mid 60s tomorrow with full sunshine from start to finish. Failed field fairfield, 63. And 64 for of alejo and san rafael. Temperatures rise throughout the weekend and into saturday where we could see low 60s. They tumble next week. Its amazing how we will have all these temperature changes without a drop of rainfall. Thats where we are going to be. Is warm a 72 degrees. By the time we hit president s day, cloudier with highs only in the mid to upper 50s. Cooler weather. That your forecast. Its on track to be a box office smash. The bay area native behind the black panther movie. Another contract, the raiders took it away. We are going to scottsdale were giants play baseball and others did not. First pitches next. My husband is probably going to think im crazy. He thinks im going to see my sister sometimes the confidence to be spontaneous starts with financial stability. Once i heard it i was shocked. I just thought, i have to go get it its our tree see how a personalized Financial Strategy and access to j. P. Morgan investment expertise can help you. Chase. Make more of whats yours. Relationship between quarterback and center. You get get a Jimmy Garoppolo said there is a special relationship between quarterbacks and his center. You get a new contract. The 49ers gave their center a threeyear extension today. Kilgore, a fifth round draft pick from 2011 starting all 16 games last year. It will not be a reunion between sebastian and sean gruden. They report the raiders are cutting ties with their longtime kicker, the first round pick from 2000 missing all of last year with a back injury. Converting 1621. Can you smell it alan . The letter of the baseball . Freshly cut grass . The dog out baseball is back. How about that . Doing a little bit, taking some hacks. Among those that through a bullpen session today. They wont get on the mound to till next week until next week. Posting this video of himself in a hot tub. [ laughter ] he doesnt look sick. It seems like everyone, Everyone Wants their own tv show these days. Youtube, netflix, that kevin durant is partnering with apple to create a series based on his road to the nba called swagger. The warriors backup guard, missing at least the next month after fracturing his risk wrist. He reportedly suffered the injury over the weekend. A history tie run 14 usa. Shaun white, some didnt even know who he was. True story. A score of 97. He won gold by two points. The flying tomato joins bonnie blair is the only american to join gold at three winter games. Valance tie would not be complete if i did not mention, my run my one true love. Catch of the day. This is nick of sacramento catching an 11. 72 pound bass at lake chevelle in castro valley. Look at the bait he used. It looks and swims through the water like a bay fish and worked for nick, congratulations. Do like our new graphic . My picture is not on there. Apparently the Art Department got nervous. [ laughter ] you think you can do better . Send us your fishing pictures to catch of the day at kpix5. Com. One true love. You better have dinner plans for your wife tonight. I went to walgreens last night at 11 55 before closed and got my card. Good move. Coming up in the next half hour, the mass shooting in florida leaves more than one dozen dead. What the gunman did right before the attack. Justice for a family torn apart by drunk driving. How social media may have played a role in the judges decision. How quickly we forget to conserve, the bay area city accused of wasting too much water. Youre watching kpix5 news. Our top story at 6 30, terrified students hiding under their desks as gunfire interrupts at the florida high school. Tonight, 17 people are confirmed dead and a former student is in custody. It happened at Marjory StonemanDouglas High School in parkland. A suburb of Fort Lauderdale recently named floridas safest city. Im sick to my stomach to see children who go to school with backpacks and pencils losing their lives. Students ran from the school with their hands up as emergency crews tended to those injured on the ground. There are numerous fatalities, it is a horrific situation. Student say a fire alarm was pulled minutes be