FILE - In this May 24, 2006, file photo, workers, including Federal Bureau of Investigation evidence response team members, probe the ground near a demolished barn at a horse farm in Milford Township,... more 
FILE - In this May 24, 2006, file photo, workers, including Federal Bureau of Investigation evidence response team members, probe the ground near a demolished barn at a horse farm in Milford Township, Mich., where FBI agents investigating Jimmy Hoffa's 1975 disappearance were working for an eighth day. Hoffa’s mysterious disappearance, assumed death and myriad searches for his body have been the stuff of urban legends for more than three decades. (AP Photo/Paul Sancya, File) less 
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Associated Press | Photo By Paul Sancya, File
Fri, Sep 28, 2012 3:19 AM EDT