An eyewitness has come forward in the case of the American who was allegedly attacked by Mexican pirates to claim he saw the man's panicked wife as she fled to the American side of the lake. As a safety precaution, the witness spoke in shadow and with voice alteration to avoid identification because he said he feared for his life. "It was hard, just remembering everything about us going in to go take pictures and enjoying the sunny day and enjoying the nice weather," Tiffany Hartley, wife of missing David Hartley, told "Good Morning America" today, just hours after returning...