Scout Snipers with 2/24 Battalion, 23rd Marine Regiment, 4th Marine Division, Marine Forces Reserve, run to a Blackhawk Helicopter to practice insertion exercises during a fire support coordination exercise in Camp Atterbury, Ind., April 14, 2016. The Reserve Marines coordinated with worked with Company B, 8th Battalion, 229th Aviation Regiment (8-229 AV), 11th Aviation Command (Theater), a U.S. Army Blackhawk crew, and the U.S. Air Force to conduct combined arms training during the duration of the exercise.