DHS to begin internal review of potential domestic violent extremism threat within agency, Mayorkas says By Catherine Park FBI Director Christopher Wray testifies on Jan. 6 Capitol riot FBI Director Chris Wray condemned the Jan. 6 riot at the U.S. Capitol in testimony before the Senate Judiciary Committee. WASHINGTON - U.S. Secretary of Homeland Security Alejandro Mayorkas announced Monday that an investigative team will begin an internal review to address the threat of domestic violent extremism within the Department of Homeland Security. "As we work to safeguard our Nation, we must be vigilant in our efforts to identify and combat domestic violent extremism within both the broader community and our own organization," Mayorkas said. "Hateful acts and violent extremism will not be tolerated within our Department."