REAR VIEW U.S. Marines observe the view from the rear of a CH-53D Sea Stallion helicopter before engaging targets during aerial gunnery training over Fort Hunter Ligget, Calif., March 29, 2009. The training is part of the Marine Air Ground Task Force Exercise, which enables pilots and crew chiefs to train under simulated situations. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 632179-W-RAL50-388.jpg Photo Gallery