Marines receive instruction on various riot control techniques during nonlethal weapons training Feb. 11, 2016 at Camp Pendleton. The Marines, with 1st Law Enforcement Battalion, used this training as preparation for their upcoming deployment with the 11th Marine Expeditionary Unit this summer. (U.S. Marine Corps photo by Cpl. Jonathan Boynes) - Marines receive instruction on various riot control techniques during nonlethal weapons training Feb. 11, 2016 at Camp Pendleton. The Marines, with 1st Law Enforcement Battalion, used this training as preparation for their upcoming deployment with the 11th Marine Expeditionary Unit this summer. (U.S. Marine Corps photo by Cpl. Jonathan Boynes)