The FBI have a new lead to find the reamins of Teamster leader Jimmy Hoffa.Alledged mobster Tony Zerilli informed the FBI that Hoffa was killed by Detroit Mafia and buried in a field in the Oakland Township in Michigan. Zerilli was in prison when Hoffa, then 62, was last seen on July 30, 1975. The FBI has been looking into Zerilli's claims for months and finally felt they warrented a full search into the feild.