The bullet casings collected from the weapon allegedly used in the assassination of Charlie Kirk had messages engraved on them, authorities say, including anti-fascist viewpoints and apparent references to taunting internet memes.
Utah Gov. Spencer Cox confirmed the arrest of Tyler Robinson, 22, at a press conference on Friday. Court papers said he was detained on suspicion of aggravated murder, felony discharge of a firearm causing serious bodily harm, and obstruction of justice charges. Formal charges are expected soon.