MINE BLAST A Marine Corps assault breaching vehicle detonates a line charge to clear a mine during Integrated Training Exercise 2-15 on Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Feb. 4, 2015. The Marines are assigned to 1st Battalion, 4th Marine Regiment. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 374060-J-CCU35-180.jpg Photo Gallery