A bullet fragment found lodged in Charlie Kirk’s body showed signs of it could have been fired from suspect Tyler Robinson’s rifle , newly unsealed court documents showed. It’s the latest blow to conspiracy theories that have dogged the conservative activist’s killing. That fragment was found to be a .30-caliber “deformed/damaged bullet jacket fragment” according to a report from the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) submitted to a Utah court in January and unsealed