Watch: Embattled FBI Agent Strzok clashes with GOP in raucous hearing

Deputy Assistant FBI Director Peter Strzok (center) waits to testify before a joint committee hearing of the House Judiciary and Oversight and Government Reform committees on Capitol Hill Thursday.
Deputy Assistant FBI Director Peter Strzok (center) waits to testify before a joint committee hearing of the House Judiciary and Oversight and Government Reform committees on Capitol Hill Thursday.