Why he hasnt yet released his income tax return. Its not just about privacy, but its also about public safety. Apples ceo fires back at the fbi in the encryption battle. Now could the tech giant be Building Software its own engineers cant hack . And going beyond the like. Facebook introduces new ways to express your feelings to your online friends. Good morning from the studio 57 newsroom at cbs news headquarters here in new york. Good to be with you. Im annemarie green. At least eight people have been killed by a powerful fast moving storm system that swept from the gulf coast into the northeast. The system triggered a string of deadly tornadoes, strong winds, and drenching rain. Last night, tornadoes killed at least four people in virginia where state of emergency has been declared. Eastern seaboard. Don champion is at new Yorks Laguardia airport. Good morning. Reporter more than 2,800 flights were cancelled at lagged alone yesterday and more than 300 flights were grounded yesterday. There was also some construction airport here at the damaged but the situation is far worse in places like virginia. As the dangerous storm system moves up the east coast, state police in waverly, virginia, combed through rubble with flashlights overnight. Everything is destroyed. Reporter after a tornado ripped through the tiny farming down. Look at that. See what happens . Reporter Vincent Donald survived. Some of his neighbors did not. I see my friend, they say he died. Disappeared. Reporter elsewhere in virginia, dozens of buildings were reduced to rubble. Several reported tornadoes also touched down in pennsylvania and in the carolinas. This dairy farm was demolished we are thankful we lost no animals and nobody was hurt so that was the main thing. Reporter the storm also brought heavy rain and strong winds to other parts of the east coast including in new york. In d. C. , cars submeasured in water. When the water is this high, its scary because you dont know what is going to happen. Reporter powerful winds caused power outage in the northeast and those windy conditions are expected to stick around today before the sem moves storm moves out to sea. Yesterday, at least 16 tornadoes were reported along the east coast. D. C. Could get a warm up with temperatures into the 50s today. That would be a welcome relief. Don champion at new Yorks Laguardia airport, thanks a lot, don. Winter weather hammered over 200 crashes and more than a thousand flights were cancelled at chicagos main airports. Winter storm warnings remain in lakes region. Tonight could be the last chance for the republican president ial hopefuls to derail Donald Trumps bid to secure the partys nomination. The candidates debate tonight in texas. That is one of 11 states to vote in super tuesdays contest next week. 5 595 delegates are up for grab and more than half to win the nomination. Trump holds 81 and the frontrunner is taking aim at the democrat he might face in the general election. Boy, oh, boy, she has become like a marshmallow. Its wonderful. Man reporter trump zeroed in on Hillary Clintons push to align herself with president obama in his first appearance since the big victory in the nevada from christian conservatives at Pat Robertsons university. He was put on the defensive by mitt romney. I think we have good reason to believe that there is a bombshell in Donald Trumps taxes. I think there is something there. Either he is not anywhere near as wealthy as he says he is or he hasnt been paying the kind of taxes we would expect him to pay, or perhaps he hasnt been giving money to the vets or to the disabled. Reporter trump called romney a fool on twitter. But ended up talking about his taxes in an interview with cnns anderson cooper. Tax returns are very implicated. I have many, many companies. I have, you know, tremendously, i have a very complex system of taxes. And, frankly, i get ordered every single year. Reporter trump skipped the televised town hall on fox news but stopping his acent to the nomination. Their common theme, most republicans still dont support we are not going to allow the conservative movement to be defined by a nominee who isnt a conservative. We are probably going to see donald trump continue to win, but its a matter of accumulating delegates and its continuing to put one foot in front of the other. With fewer candidates, i think maybe theres a possibility im not sure its going to happen, but a possibility people may actually start getting interested in the real solutions. The only campaign that can beat donald and the only campaign that has beaten donald is our campaign. Super tuesday is even bigger for the democrats. 865 delegates will be on the line. But, first, is this saturdays South Carolina primary. The latest poll shows clinton with a commanding lead. A large delegate count on super tuesday could give her an insurmountable lead. Bernie sanders campaigned in oklahoma yesterday where 42 delegates are up for grabs. A twist in the growing political battle over replacing cbs news has confirmed the white house is considering nominating the republican governor for nevada, brian sandoval. He is a moderate former federal judge appointed by george w. Bush but Senate Republicans continue to insist they will not consider any obama appointment. Its reported this morning that apple is working on making it impossible for the government to break into a locked iphone. The New York Times reports apple engineers are working on the new security measure. The fbi wants apple to help it break into an iphone used by one of the San Bernardino shooters. Apple is refusing. Tim cook told abc news, this is an uncomfortable position for apple to be in. To oppose your government on something doesnt feel good. And to oppose it on something where we are advocating for supposed to protect, it is incredibly ironic. Take apples battle with the fbi to the Supreme Court. The United States is expected to submit to the u. N. Security council a resolution to expand sanctions against north korea because of its latest nuclear test. North korea has been under u. N. Sanctions since 2006. The expanded sanctions including black listing individuals and tightening tightening restrictions on korean banks. Coming up on the morning news. We will show you a new seat for mimic a human spine for maximum comfort. First, pop star adele takes a very public stand in support of singer kesha. This is the cbs morning news. I love bread. I now just manage it, so i dont deny myself bread, i have bread everyday. Thats the genius of this program. 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Just like gums are the foundation for healthy teeth. New Colgate Total daily repair toothpaste. It helps remineralize enamel and fight plaque germs for healthier teeth and gums. Strengthen the foundation for healthy teeth. New Colgate Total daily repair. Id like to this moment to publicly support kesha. Thank you very much. Last night in london, adele supported kesha. For her part, adele won the global success award and received three other top honors. And for her part, kesha is speaking now support of abuse victims. And a possible connection between the late Justice Antonin Scalia and an elite hunting group. Those are some of the headlines on the morning newsstand. The Washington Post reports that Antonin Scalia was among members of a secretive Hunting Fraternity when he died. The Supreme Court justice was staying at a remote texas ranch. Some other members were a member of an Austrian Group founded in 1695. The miami herald have reported three pregnant florida women have the zika virus and say they contracted it with trips outside the United States. Scientists think the virus may not guilty pleas were entered yesterday for the 16 defendants in a portland court. They are charged with conspiracy in the 41day standoff last month. Rick perry celebrated after being cleared of charges. The former Texas Governor took a stroll in downtown austin. Two abusive power counts against him were dropped. Rolling stone reports that kesha is taking her fight with a producer to facebook. The singer says this issue is bigger just about me. She wants to end her contract with sony music and dr. Luke, claiming he sexually abused her. He denies it. The Seattle Times reports how a lastminute transplant saved a babys life. The 7monthold boy was born with a severe heart defect. He was days away from death when a donor heart became available. 25 babies in the u. S. Died last year waiting for hearts. Still ahead, a new range of the social Media Network is hoping to wow users with new emjois. We will show you the new options. Announcer this portion of cbs morning news is sponsored by vagisil, your experts in intimate health. Living with chronic migraine feels like each day is a game of chance. I wanted to put the odds in my favor. So my doctor told me about botox , an fdaapproved treatment that significantly reduces headache days for adults with chronic migraine, 15 or more headache days a month, each lasting 4 hours or more. And migraines before they start. And its injected by my doctor once every 12 weeks. Effects of botox may spread hours to weeks after injection causing serious symptoms. Alert your doctor right away, as difficulty swallowing, speaking, breathing, eye problems, or muscle weakness can be signs of a lifethreatening condition. Side effects may include allergic reactions, neck and injection site pain, fatigue and headache. Dont take botox if theres a skin infection. Tell your doctor your medical history, muscle or nerve conditions, and medications including botulinum toxins, as these may increase the risk of serious side effects. Put the odds on your side. Visit botoxchronicmigraine. Com to learn how to save on your treatment. Talk to a headache specialist today about botox. Heres a look at todays forecast in some cities around some british designers think their invention could make cramped flyers more comfortable. The twister seat adjusts when a passenger moves. It takes up the same space as a typically economy seat. The company says several airlines are independence. And coming up on cbs this morning, a look at another seat plan. Airbus proposal for bench seating that could end up costing you actually a little more money. On the cbs moneywatch now. Meet facebooks new emjois and does your job get other people to swipe right . Hena daniels is at the New York Stock Exchange with that and more. Stocks on wall street rebounded from early losses to close with modest gains. The dow finished 53 points higher. The s p gained eight points and the nasdaq climbed 39 points. Managers, 1 in 5, admit women at their company earn less than men for the same work. According to a just released survey. Men are three times as likely to earn six figures according to career builds surveyor and nearly the same percentage of men and women say they are satisfied or very satisfied with their jobs. According to a security researcher, some of nissans electric leased cars can be easley packed. The airconditioner units can be hostaged and potentially reason unning down the cars batteries. Nissan says there is no safety threat. Uber is considering testing selfdriving cars in pennsylvania. The Ride Hailing Service is working with Carnegie Melon University to develop the technology. Two tracks are under consideration. Uber is expected to make a presentation to city official next month. Target reported strong last year, driven by online traffic. Target racked up over a billion dollars in online sales for the first time. Facebook unveils its new emjois. There are five new animated emjois to express their feelings behind like. Love, ha ha, wow, sad, angry. They launched them yesterday. Facebook says it conducted research for a year to come up with these new emjois. Yea was rejected for not being universal enough. Your job may matter more than your looks when it comes to a dating mate. The sexiest jobs list held by tender uses that attract the most attention. For women the top five is physical therapist, interior designer, founder entrepreneur, slrks Pr Communications and teacher. Men are pilot, founder entrepreneur, firefighter, doctor, and tv radio personality. Im dissing all of the handsome available men im working with with. But i can poke fun, right . Hena daniels at the New York Stock Exchange, thanks a lot, hena. The president and first lady are joined by some of the brightest stars to pay tribute to legendary entertainer ray charles. Its all right now this little guy is nonstop. Hes always hanging out with his friends. Youve got to be prepared to sit at the edge of your seat and be ready to get up. Theres no deep couch sitting. Definitely not good for my back. This is the part i really dont like right here. doorbell whats that . A package its a swiffer wetjet. It almost feels like its moving itself. This is kind of fun. That comes from my floor . Eww this is deep couch sitting. [jerry bell iii] heres a look at todays forecast in some cities around hey ho hey ho a starstunned dded lineup paid tribute to ray charles last night at the white house. His accolades are too many to make but a diversity of music, a chorus of cultures and of styles that truly makes america, the beautiful. President obama said it was a bittersweet celebration for him. Last nights performance was his last as president. One of president obamas top speech writers has lined up his next gig. Comedy site funnier or die. Only six days remain on countdown. He is wrapping up his year in space. He tweeted this shot wednesday night riding 96 sunsets or six days and a wakeup left. Speaking from the International Space station yesterday, kelly revealed how hell spend his first day back at home. The first thing is just being around the people that you miss and that are important to you and spending time with them. You know, after that, i think i shower. Sounds good. Kelly comes back to earth on march 1st. The gymnast will be skipping the 2016 olympics. Maroney introduced wednesday she is no longer compete ing in competing in the rio. She even recreated it with the president. Coming up after your local news on cbs this morning, team usa goalkeeper hope solo. Im annemarie green. This is the cbs morning news. Jane likes to mix things up. That s why she loves new light fit greek nonfat yogurt mousse. 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