Officials examine security failures ahead of Capitol riot and ongoing extremist threats
Two House committees heard testimony from officials on security preparedness and the response to the January 6 riot at the U.S. Capitol. CBS News correspondent Skyler Henry reports on domestic extremist threats. Then, CBS News reporter Cassidy McDonald joins CBSN's "Red & Blue" host Elaine Quijano with more on the arrests of members of extremist groups allegedly involved in the deadly Capitol attack.