Aging 737 News Today

Southwest airline flight. look at that piece of roof missing. that blew off in midair. 35,000 feet. investigators found widespread cracking, thats their word, on the aging 737 300 jet, similar cracks on three more planes on this "american morning." good morning. its monday, april 4th. welcome to "american morning." >> we have a lot to talk about this hour including the latest on that southwest, theyre grounding planes, canceling flights as they try to get to the bottom of this. president obama...