Sacramento Sheriff's Sgt. Matthew Owens explains the AR-15 rifle

Sacramento County Sheriff's Sgt. Matthew Owens explains the features and distinct elements of the AR-15 rifle. This kind of rifle is believed to be the weapon used in the killing of Officer Tara O'Sullivan.
Published: 8:05 PM PDT June 24, 2019
Updated: 12:42 AM PDT June 25, 2019