CNNW CNN Presents May 7, 2012
it seemed healthy. but it caused one of the deadliest food outbreaks in u.s. history. >> any one of those things would have been prevented, this tragedy probably wouldn't have occurred. >> how it could have been prevented and could still happen again. revealing investigations. fascinating characters. stories with impact. this is "cnn presents" with tonight's host, randi kaye. >> it is one of the worst atrocities to emerge from the war in afghanistan. in a chilling shooting rampage, sergeant robert bails allegedly shot down 17 civilians. his lawyer says he may have had post-traumatic ...