CNN Anderson Cooper 360 March 11, 2014 05:04:00
No one is taking credit. until we find wreckage, terrorism cannot be ruled out. >> reporter: authorities say there is no evidence yet to say that the flight is connected to terrorism. the boeing jet is the toughest twin-aisled airline ever made. but it did have one past problem. this is the right wing of the plane, august 9, 2012 it collides on the tarmac with the tail of a plane in shanghai. a possible clue in the mystery. the answer is with what is left of flight 370, wherever it is found. a hard truth for the families waiting. >> we know as much as everyone else. it seems to be getting more...