His corpse was at the centre of one of the biggest security gaffes in US history. Yet RadarOnline.com can reveal the bloodied body of Donald Trump’s wannabe assassin Thomas Matthew Crooks has been mysteriously “disappeared” as part of the FBI probe into his deadly shooting that almost killed the ex-US president and left 50-year-old former fire chief Corey Comperatore dead. A congressman is now accusing the bureau of carrying out a “scorched earth” investigation into the carnage – saying his request to view Crooks’ body “caused quite a stir” and “revealed a disturbing fact”. Rep. Clay Higgins, …