What do you like doing in your spare time? <a href=" http://madacad.com/cost-of-actos-generic.pptx ">actos publicos partido de la costa</a> FBI agents with shovels on Monday began combing through dirt and mud in a weed-grown field north of Detroit looking for Hoffa's remains or clues to the disappearance of the former Teamsters boss, who many people suspect ran afoul of the mob. Detroit FBI chief Robert Foley said Wednesday he was disappointed the excavation failed to turn up anything linked to Hoffa, who's been missing since 1975.