SAN DIEGO -- Petty Officer 2nd Class Jason Weeks, a precision marksman for Coast Guard Sector San Diego's Airborne Use of Force Division, looks through the scope on his MK-14 Enhanced Battle Rifle, Dec. 7, 2011. Since 2007, Sector San Diego has maintained an Airborne Use of Force Division capable of performing armed patrols, escorts and boarding team coverage. U.S. Coast Guard photo by Seaman Alexis Motley.