After he texted his brother about his accomplishments on that day, his brother shot back, "What the actual fuck is wrong with you?", later telling a friend about his brother's stupidity. The friend tipped off the FBI. Source: Daily Beast A man accused of participating in the Jan. 6 insurrection at the U.S Capitol texted his brother that he was among the “ANTIFA Trump supporters” at the riot, and had fought with police officers, according to an FBI warrant unsealed Tuesday.