American college student Jimmy Gracey was found dead in the water off Barcelona after disappearing following a night out at the popular beachfront nightclub Shoko Barcelona. Authorities say surveillance footage appears to show him walking alone toward a dock and accidentally falling into the water, and while foul play has reportedly been ruled out, investigators are still awaiting a confirmed cause of death. Despite signs pointing to a tragic accident, unanswered questions about how he became separated from his group and the circumstances surrounding his final hours continue to haunt his family and investigators. Law&Crime’s Chris Stewart is On the Case.