LAVA VIPER U.S. Marine Corps Private 1st Class Jonathan D. Eatman, front, and Sgt. Calum J. Boyes, standing, fire an AT-4 during a company-sized assault on Range 10 during Operation Lava Viper at Pohakuloa Training Area, Hawaii, May 21, 2015. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 473116-G-GBX45-337.jpg Photo Gallery