 The FBI continues its probe into the attempted assassination of the former president with agents searching the home of shooter Thomas Crooks that he shared with his parents. Fox's David Spunt reports. FBI agents walked in and out of Crooks' home south of Pittsburgh. Explosive material found in the home and what appears to be IEDs in the car at the FBI lab in Quantico, Virginia, along with his cell phone and laptop. The FBI reports Crooks bought 50 rounds of ammunition before the shooting. America's listening to Fox News.