MARINE CORPS BASE CAMP PENDLETON, Calif. - A Marine attending the Prescout Sniper Course with 1st Marine Division Schools crawls through dead grass wearing his ghillie suit during a stalking exercise here, Nov. 20, 2013. The Marines moved silently and cautiously toward a mock objective, using their surroundings as camouflage. The course emphasizes skills needed for successful completion of the Scout Sniper Course.