NEW : The paperwork supporting the search warrant is under seal . Hoffa says the hunt for FBI is over , no body was found . Alleged mobster who tipped off police says he hopes his `` good friend '' is exhumed . Concrete slabs are removed during the dig , a source says . Jimmy Hoffa , then 62 , was last seen on 62 , outside a Michigan -area restaurant .
NEW : Hoffa says the hunt for FBI is over , no body was found . Alleged mobster who tipped off police says he hopes his `` good friend '' is exhumed . Concrete slabs are removed during the dig , a source says . Jimmy Hoffa , then 62 , was last seen on 62 , outside a Michigan -area restaurant .