India, Sept. 14 -- Tyler Robinson, 22, of Washington, Utah, is at the centre of a national storm after being arrested on suspicion of killing conservative activist Charlie Kirk during a campus event at Utah Valley University. Authorities are still investigating his motive as prosecutors prepare formal charges and a first court appearance in the coming days.

Here are five key facts about the alleged Charlie Kirk shooter

Hours after the shooting, Robinson reportedly logged into a Discord chat and told friends that it was his "doppelganger" who killed Kirk, not him. According to a New York Times report, he joked that the double wanted to "get him in trouble."

Members of the chat group even discussed how his resemblance to the FBI suspect ...