Roseville Police Department detectives carry soil samples removed from a shed floor of a Roseville, Mich., home Friday, Sept. 28, 2012. Police have been told by a source that former Tea

 

              Roseville Police Department detectives carry soil samples removed from a shed floor of a Roseville, Mich., home Friday, Sept. 28, 2012. Police have been told by a source that former Tea
Roseville Police Department detectives carry soil samples removed from a shed floor of 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)