FBI agents are continuing to search at what they say could be a mob burial site in East Farmingdale.Bones were found at the site, but officials say the bones were animal bones, not human. According to officials, an article of clothing was also found near the bones.Agents have been at the site since Wednesday. The FBI was told by an informant that the Colombo crime family buried three people at the location.Officials say they believe the people may be a college student from Brooklyn, an underboss for the crime family and a man that the crime family believed was going to snitch on it. Investigators continue to dig mob burial grounds FBI continues probe at Farmingdale industrial park FBI descends on Farmingdale for 'evidence search'