FBI agents have discovered a body at a suspected mob graveyard in East Farmingdale.Agents could be seen putting a body bag in the back of a car Monday night. Sources say the agents found the body wrapped in a tarp.Animal bones were previously uncovered as well as an article of clothing.Officials say the agents are looking for three bodies, including the suspected underboss of the Colombo crime family and someone the family believed was going to snitch on it.Agents have been at the site since Wednesday. Searchfor bodies to resume at site in E. Farmingdale Investigators continue to dig mob burial grounds FBI continues probe at Farmingdale industrial park FBI descends on Farmingdale for 'evidence search'