Who is Jacob Anthony Chansley?

On January 9, Angeli was arrested and brought up on U.S. federal charges of "knowingly entering or remaining in any restricted building or grounds without lawful authority, and with violent entry and disorderly conduct on Capitol grounds". A Capitol police special agent was quoted as saying that he pegged Angeli by his “unique attire and extensive tattoos covering his arms and left side of his torso". Angeli voluntarily spoke to the Washington Field Office of the FBI and confessed prior to his arrest.