if you don't think "this is right for me" when you think a-a-r-p, then you don't know "aarp." get to know us at aarp.org/tampabay >>> a surprise noumt tonight from one of the most high profile business leaders in ceo howard schultz says he'll step down as the company's chief executive in april. he'll become executive chairman and the starbucks president will take over as ceo. schultz has been with the company since 1982. >>> do you still need to book your holiday travel tickets? you might want to wait a few more days. if you buy this week, you can save a little over 2% on your tickets, according to a report. but if you wait until next week, the savings can jump to nearly 5%. the white house. the obama family on hand to flip the switch tonight for their last christmas at 1600 pennsylvania avenue. president calvin coolidge began the tree-lighting tradition in 1923. and here in new york, right outside, we've got quite a tree of our own. the "today" show gang gathering to light the rockefeller christmas tree last night. a jam-packed crowd, not letting a little rain -- actually, a

whatever it is, aarp member advantages can help save you time and money along the way. so when you get there, you can enjoy it all the more. for less. surround yourself with savings at aarpadvantages.com >>> we grow up with them in storybooks and real life. who doesn't love to be around a giraffe? so it was jolt to go hear we might be losing them. scientists warned this past week that the number of giraffes has plunged and the species is now at risk of extinction. we get more from our chief of environmental affairs, ann thompson. >> reporter: giraffes. the center of african africa. their population dropping by 40% the last few years, giraffes are listed as vulnerable, living what one might call a silent extinction. david hannigan in his chronicle "giraffe's flight," killed by poachers for their meat, hide and tail. >> these animals are in the consciousness of all of us. they're in the consciousness of basically the whole planet from childhood. >> reporter: at places like the bronx zoo, these improbable and inquisitive creatures spark wonder in schoolchildren. >> he open

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hoice of aarp medicarecomplete plans. ?? >>> tonight, fatal encounter. a former nfl star shot to death in an apparent road rage confrontation. where police say the driver, who admits to pulling the trigger, has been set free without charges. >>> high drama. in the trial of slager, seen on video shooting walter scott in the back, the jury tells the judge, it's deadlocked. >>> trump's controversial calls. late word on the president-elect's phone conversations with foreign leaders, raising eyebrows around the world. >>> hidden danger. one child nearly every month, killed by one of the top hazards so many people have inside their homes. a family sounding the alarm, hoping to save even one life. >>> and the dancing principal. our friday "inspiring a school administrator who moves to her own beat. "nightly news" begins right now. >>> from nbc news world headquarters in new york, this is "nbc nightly news" with lester holt. >>> good evening. authorities outside new orleans tonight are defending their decision to release from custody the man who shot to death a

whatever it is, aarp member advantages can help save you time and money along the way. so when you get there, you can enjoy it all the more. for less. surround yourself with savings at aarpadvantages.com chase caught on camera. police in kansas city pursued a man in a stolen truck after he allegedly hit a police car and fled the scene. the chase reached speeds up to 100 miles an hour and police say the suspect ditched the white truck and carjacked another one to continue on. after an hour-long pure suit, he was stopped and taken into custody. >>> overseas today a frightening scare for one of the top tennis players in the world. two-time wimbledon champion petra kvitova was attacked inside her home in the czech republic by a robber, brandishing a knife, badly injuring her hand in a violent struggle to escape. kvitova underwent surgery to repair tendons and nerves, knocking her out of the sport for at least the next several months. >>> tonight a group of music legends are about to join a very exclusive club. the newest list of inductees into the rock and roll hall of fame