A retired state trooper was behind a toll booth robbery that turned deadly. They say the former trooper killed a toll collector and Security Guard before he was shot dead by on duty troopers. And apple today will announce some new products but nothing revolutionary. Analysts expect an updated iphone 5 and a midsized ipad. Both moderately priced. The company could use a boost after lagging sales. Those are some of our top stories on this monday, march 21st. Announcer from abc news, this is world news now. Good morning, everyone. Were going to start this half hour with president obama in cuba. He has a jam packed schedule today including a meeting, of course, with cuban leader raul castro and a state dinner mr. Obama will meet with cuban dissidents while in havana and take in a baseball game tomorrow behind the Cuban National team abcs david muir is in havana. Reporter this moment 88 years in the making once unthinkable. The first family in canada. Air force landing here in havana. A muc