Authorities drill for soil samples in the floor of a shed at a Roseville, Mich., home Friday, Sept. 28, 2012. Police have been told by a source that former Teamsters boss Jimmy Hoffa ma

 

              Authorities drill for soil samples in the floor of a shed at a Roseville, Mich., home Friday, Sept. 28, 2012. Police have been told by a source that former Teamsters boss Jimmy Hoffa ma
Authorities drill for soil samples in the floor of a shed at a Roseville, Mich., home Friday, Sept. 28, 2012. Police have been told by a source that former Teamsters boss Jimmy Hoffa may be buried beneath a driveway. (AP Photo/Paul Sancya)