Eric Shawn: I tracked down one of last living Jimmy Hoffa suspects. Here's what happened next

Gabe Briguglio, who was known as "Gabe Bugs," is now in his 80's, but in 1976 he made it to suspect number 5 on the FBI's famed "Hoffex Memo" list, the detailed, confidential 1976 bureau report about the legendary labor leader's disappearance. Eric Shawn tracked him down.