Law enforcement officials search an area in Oakland Township, Mich., on Tuesday for the remains of Jimmy Hoffa. The former Teamsters president was last seen at a Detroit-area restaurant in 1975. Carlos Osorio/AP hide caption
Jimmy Hoffa
Teamsters Union leader Jimmy Hoffa (left) is pictured in Chattanooga, Tenn., on Aug. 21, 1969. AP hide caption
In Roseville, Mich., officials carry away a soil sample taken from under a driveway where a tipster says a body was buried decades ago — raising speculation that it might be Jimmy Hoffa. Bill Pugliano/Getty Images hide caption
Jimmy Hoffa on July 24, 1975. He disappeared six days later. Tony Spina/MCT /Landov hide caption