and tonight, our trip to the hanoi hilton in vietnam where wa we fou l tlater. of targetinon o the victims who was then shot. tonight, chilling new details about the alleged gunman, his arsenal and the faces of the victims. >>> pope francis under fire tonight, pressed by a reporter, did you know about an american cardinal and alleged abuse. how the pope answers. >>> the severe weather threat as we come on the air. thunderstorm watches in effect across several states tonight, as a heat wave now moves in from chicago, clear across to new york. >>> the statue of liberty evacuated today, tourists told to get out. >>> and there is news coming in tonight about an airport security breach at l.a.x. >>> good evening. and it's great to start another week with all of you at home. and we begin tonight with the shifting signals late today from the president and the white house when it comes to honoring an american patriot, senator john mccain. the flag atop the white house had been lowered after his death, but then it was raised again. and the president was repeatedly asked