LAVA VIPER A Marine provides security for UH-60 Black Hawk helicopters taking off after inserting Marines for an enemy village assault exercise during Operation Lava Viper on Pohakuloa training area, Hawaii, June 10, 2015. The Marines are assigned to Charlie Company, 1st Battalion, 3rd Marine Regiment. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 774271-M-RYZ94-644.jpg Photo Gallery