Sleep dramatically raises your risk. Nightly news begins right now. From nbc news World Headquarters in new york, this is nbc nightly news with lester holt. Good evening. Im tamron hall in for lester. Tonight we begin in california, where nbc news has exclusively obtained new video that gives us a look inside that oakland, california, warehouse, not long before it killing 36 people. And now, this video could raise even more questions about what people who live there call an open secret. Did authorities know that lives could be in danger well before the inferno . Nbcs Stephanie Gosk starts us off in oakland. Stephanie, good evening. Reporter good evening, tamron. Tonight, fire Officials Say they dont expect the death toll to rise above 36. Meanwhile, nbc news has learned that the as recently as two months ago. Exclusive video obtained by nbc news, shows Oakland Police officers in the warehouse known as the ghost ship in october of this year. Part of an incident residents say, tied to a neighbors party. Landlord derek almena, helped police get access to the warehouse rooftop. Through my space, up my ladder to save a kid on the roof. Reporter the Police Department wouldnt comment, on any visits to the property, citin investigation. Including the night of this incident, nbc news has learned from interviews and records that city and county officials had multiple opportunities in the last two years to address possible safety concerns. Starting with fire inspections. The city of oakland requires them for commercial and residential properties. Every year. The head of the Firefighters Union zach unger told us he worries those inspections never took place. Reporter do they have the kind of resources they need . Reporter is there talk among firefighters that there are unsafe buildings in the city . Absolutely. There are many unsafe buildings in the city. Reporter a third possible missed opportunity, Child Protective Services visited the property. Almena said they were inspecting after the state had taken custody of his three children. A former investigator says fire safety is supposed to be an important part of their assessment. The city also received multiple complaints in the last two years about the property. Hog an investigation was ongoing. But residents say no contact was ever made with them. Tonight the Mayors Office will release the full record of the Housing Department investigation. The worst fire in oaklands history, many wondering tonight in officials missed possible warnings. Stephanie gosk, nbc news, oakland. Reporter this is Gadi Schwartz in oakland, california. Tonight, video from inside the ghost ship, posted online by a director and filmmaker just an hour before it went up in flames. The man who rented the space on the today lashing out after questions over whether he was responsible. Im an honorable man, im a proud man. No, im not going to answer these questions on this level. I would rather get on the floor and be trampled by the parents. Im so sorry, im incredibly sorry. What do you want me to say . Im not going to answer these questions reporter but for those who survived the night of the fire any anger gives way to disbelief. Joel shanahan, known as the golden donna, was there h it was hell. We just had to watch the exit for hours and just wait. And they never came out. Reporter two of his friends among those killed. Investigators saying inside the cluttered space, the victims likely died quickly from smoke inhalation. Some of the remains found holding one another. Alex hassan, the man who instragrammed this video from inside the ghost ship, now leaving behind two young daughters. Those lost, too long to comprehend. At a vigil, artists, musicians, poets, teachers, all remembered. . . Reporter nick walrath, an up and coming lawyer, still listed as missing. I looked up to him in so many ways. Reporter his last text message, fire, i love you. We were best friends. Reporter families remembering those who celebrated life in what was supposed to be a refuge for artists, now reduced to ash and debri california. Now to new developments in a shocking case of alleged road rage. A suspect has now been charged in the shooting death of former nfl player joe mcknight, after public outrage over his initial release last week. As our blake mccoy tells us today, the sheriff lashed out at those critics in a press conference filled with slurs and profanity. Reporter tonight, the man accused of shooting former nfl Ronald Gasser, now charged with manslaughter, after initially being released last week. He was somebodys son reporter a decision that sparked public outcry, especially when it was revealed gasser had been arrested for road rage before, at the same intersection ten years ago. Those charges, dropped. So for those who have criticized the men and women of this organization and the strategy decisions that we made relative to thaou reporter a defensive and combative sheriff, reading some of the messages elected officials in jefferson parish, louisiana, have received for backing his decision to give the investigation more time. We saw you sell out to them, you rat [ bleep ] punk. Reporter the sheriff says since last thursday 160 witness interviews, 70 businesses contacted for potential Surveillance Video and multiple crime scene reenactments. Mcknight cut off gasser, who then sped after mcknight, the two involved in verbal altercations. Cutting in front of one another, and zipping around vehicles. At a red light four miles later, mcknight pulled up next to gassers vehicle, got out and approached his car, thats when gasser shot mcknight three times. Gasser remained on scene as a bystander performed cpr. I cant believe it. My child is gone. Reporter mcknights family we just want to just take everything day by day. We dont want to jump to any conclusions. Reporter Ronald Gasser is said to be cooperating with authorities and was interviewed for 12 hours without an attorney. Tonight hes being held here on 500,000 bond. Tamron . Blake, thank you. Now to politics and president elect Donald Trumps sparking a new controversy over air force one after once again, taking to social media to criticize an american an order for new president ial planes from aviation giant boeing. We get details from nbcs hallie jackson. Reporter the president elects preferred plane i dont know what id do without the airplane. Reporter his own. A boeing. Made by the company hes targeting today, threatening to cancel a contract for two new president ial planes, upgrades he says he doesnt need. I think its ridiculous. I think boeing is doing a little bit of a number. A lot of money, but not that much money. Reporter Donald Trumps tweet to cancel the order for the future air force ones, sent boeing stock into a slide before it bounced back. The Aviation Company saying in a statement, it looks forward to delivering the best planes for the president at the best value for the american taxpayer. Its ceo, in a report published before trumps tweet, suggesting trumps trade proposals, especially toward china, could hurt. Some experts warn, too expensive. I think the president elect took to twitter before he really understood the details. We dont know what this program is going to cost, because the air force hasnt said yet what the plane needs to do. Reporter military sources tell nbc news, the planes must be able to survive a Nuclear Blast and communicate with those on the ground under any circumstances. But Donald Trumps trying to show hes changing how the government does business with business. I think he is being a good steward of our reporter to some, his boeing threat, an example of the businessman they elected, doing exactly what theyd hoped. Overall, is there anything that the president elect could do once he takes office that would cause you to really rethink your support of him . If he stops being donald trump. Reporter the president elects continuing his thank you tour here in north carolina, appearing with his defense secretary pick, general james mattis, but its the son of another general in the off the transition team, after defending a fake Conspiracy Theory online. Tamron . Hallie jackson, thank you very much. Passengers on the subway system in los angeles are facing steppedup security tonight after a phonedin threat said a specific station would be hit with a terror attack. There are questions about the credibility of the information, but the city says it cant take any chances. We get details from our justice correspondent, pete williams. Reporter heavily armed police and patrolled l. A. s busy red line subway after a phonedin threat said it would be hit today with a suicide bomb attack. The tipster mentioned universal city, a busy stop. Passengers boarding had their bags and backpacks searched. Im not super comfortable, but i have to get to work. Reporter Law EnforcementOfficials Say the call came monday from a payphone in australia to a Police Tip Line there and word was passed to the u. S. Next stop is reporter the mayor made a show of riding the subway today and said the tip was so specific the city had to respond. You cannot assign that this is incredible at this point. Were just doing what we do with an abundance of caution. Reporter but Law Enforcement officials tell nbc news, that very payphone in australia where the tip came from, has been used to make hoax calls before. L. A. Officials were criticized a year ago for shutting down schools after a bomb threat that was quickly deemed the mayor said, given so little notice this time, he had no choice but to beef up security and go public. Pete williams, nbc news, washington. Turning now overseas where tonight we take you inside a Daring Rescue mission. A brave team risking it all to save women and children from the horrors of isis. Nbcs Richard Engel as has the story of those putting their lives on the line to get civilians safely out of mosul. Reporter its long after nightfall, and khaleel al dhaki, a lawyer, is filming his secret and hes just rescued this woman and child from isis captivity, picking them up from a safehouse. Any passing car could be driven by an isis fighter. They were kidnapped by isis. We had to kidnap them back, he told us later. But he still had to get laila and her 3yearold son ahmed out of mosul. As u. S. Backed iraqi troops are now fighting isis in mosul, al dhaki is ra isis kills them or the city is destroyed. Yazidi girls are being attacked and raped. Isis members kill children right in front of their mothers, he says. Isis has targeted the yazidis, a nonmuslim minority for extermination and enslavement. Iraq sent helicopters to save thousands, but activists say the group is Still Holding 4,000 yazidis. Hours later, they make it to safety. Laila is welcomed by her relatives. She and her son had been held by isis for over two years. They separated me from my husband, she says, and sold me to an isis fighter to marry. The kidnapper raped her, she says, and his wife beat her son. Unlike other communities in the middle east, the yazidis have refused to ostracize women who i thought i was going to kill myself when they held me, i didnt, because of my child, she says. Al dhaki has now rescued 173 people. He says he wont stop until hes saved them all. Richard engel, nbc news, duhok, iraq. Still ahead, driving drowsy. A new warning about the dangers of getting behind the wheel when you havent gotten enough sleep. Why experts say it can also a rare defeat for tech giant apple at the Supreme Court with hundreds of millions of dollars on the line. More doing chores for mom per roll bounty is more absorbent, so the roll can last 50 longer than the leading ordinary brand. So you get more life per roll. Bounty, the quicker picker upper you dont let anything keep you thats why you drink ensure. Sidelined. Get back to doing. What you love. Ensure. Always be you. My friends think doing this at my age is scary. I say not if you protect yourself. What is scary . Pneumococcal pneumonia. Its a serious disease. My doctor said the risk is greater now that im over 50 yeah. Yaha. Just one dose of the prevnar 13 . Vaccine can help protect you from Pneumococcal Pneumonia an illness that can cause and may even put you in the hospital. Prevnar 13 . 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Reporter a lack of sleep, and suddenly [ bleep ]. Your eyelids get ahead and its like you go into a fog. Reporter the decision to drive drowsy has haunted Karen Roberts for years. A new nursing scho she got off her christmas shift at cincinnati childrens hospital. On her way home, she fell sleep and crashed at this intersection, suffering a severe brain injury, her left side paralyzed. I was in a coma for nine days and then i was in the hospital for two months. Reporter now new research from triplea suggests your risk of an accident jumps exponentially with each hour of lost sleep. Most adults need at least seven hours a drivers going to five on five to six hours of sleep are twice as likely to crash. On four to five hours, six times more likely to crash. Less than four hours, the effects are similar to drunk driving, 11 times more likely to crash. Many of us are sleep deprived and just missing an hour or two on a single night and the risk of having an accident, can rise dramatically. 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How much money heather saved by switching to geico. The smartphone wars today for the tech giant apple at the Supreme Court. In a unanimous decision, the court sided with samsung, which was challenging a nearly 400 million judgment for infringing on apples iphone design patents. The justices ruled that a lower court should reconsider the award amount. The nominations are out for musics biggest night. And its fitting, the grammys this year could turn into a showdo two biggest music stars on the planet. Beyonce and adele are both nominated for song of the year, record of the year, and album of the year. And with her leading nine nominations this year, beyonce just became the most nominated female artist in grammy history. The high honors might not end there for beyonce, tonight were revealing for the first time the top six finalists for time magazines person of the year. 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Starstudded cast features, Jennifer Hudson, ariana grande, kristin chenoweth, martin short, and derek hough. Theyre joined by maddie baillio. Who scored the role after answering the call with eye thousand other actresses. Do you feel like youre dreaming . Every day i wake up and i cant believe that im actually here. Reporter hairspray was a cult classic film that became a Tony Awardwinning musical, then a moviewinning then a movie musical. . . Reporter set in 1960s baltimore, the story focuses on a spunky teenager works to integrate an allwhite dance show. Whats the message you hope everyone gets out of this . I think that understanding that we are all different and thats what makes us brilliant as a race, as a country. I hope people remember too that the arts have the power to change lives. Yeah. And thats really what the message is. . Reporter Jennifer Hudson will cement that message with a showstopping ballad. I dont know what me, but i want to discover it in that moment. Reporter you got chills . Yes. Its too much to think about. Weve been rehearsing and ive been moved to tears, literally every single time, and its going to be so hard not to cry on the day. Reporter a show thats every bit as powerful as it is colorful. Joe fryer, nbc news, los angeles. Cant wait to see it. That will do it for this tuesday night. Im tamron hall in for lester. Ill see you tomorrow afoot and lighthearted i take to the open road. Healthy, free, the world before me, the long brown path before me leading wherever i choose. The east and the west are mine. In my future, im twice as likely to have a stroke. Im at higher risk for depression. Im 26 more likely to develop an irregular heartbeat. I have a 65 higher chance of developing diabetes. No matter who we are, these diseases can be managed or prevented when caught early on. Because with better research, the right medicine, and with doctors who help keep me healthy to begin with, . . . Hello . Adele and beyonce. Who do you think takes home more awards . The ultimate grammy showdown is all set. Beyonce got the most nominations but adele dominated the charts. Im natalie morales