Detailed text transcripts for TV channel - KGO - 20120612:08:56:00
Marshal who believes some may still be alive. >> reporter: they called it the rock, an island prison built so no man could ever escape except maybe frank morris, john england and his brother clarence all serving time for bank robbery when they broke out of alcatraz exactly 50 years ago. it is the stuff movies are made from. but for one u.s. marshal, the escape from alcatraz is still a very open case. >> there has never been a body recovered. we have to operate under the assumption that there is a possibility they made it. >> reporter: i'm standing inside the actual cell that one of the men esc...