and find the aarp medicare supplement plan to go the distance with you. go long. ♪ the tragic plane crash in the alps has been the top story around the world this week and as we learn more about what caused the crash possibly the story is more troubling. >> sure does. we have seen more scandals taking place. the 2016 presidential race takes its first steps, president obama talks brain power with cape clad kid scientists. and the end of an era for directioners. it is in our "friday rewind." >> this is a tragic day for lufthansa airlines. it's really a dark day in our history. >> translator: we heard a very loud sound, like dynamite. >> at this time we can confirm the deaths of yvonne and emily selke.