Man pleads guilty to buying rifles in San Bernardino attack

This Dec. 21, 2015 courtroom file sketch shows Enrique Marquez Jr. in federal court in Riverside, Calif. Marquez, a longtime friend of Syed Rizwan Farook, the male shooter in the San Bernardino terrorist attack, has agreed to plead guilty to conspiring with Farook in 2011 and 2012 to provide material support to terrorists.
AP