WATER PATROL U.S. Marine Corps Lance Cpl. Austin Lawler, assigned to Dam Security Unit 3, provides security in the Euphrates River during a water security patrol around the city of Ramadi, Iraq, Nov. 9, 2006. Marines of DSU-3 are deployed with I Marine Expeditionary Force (Forward) in support of the war on terror. SHARE: Download: Full Size (0.1 MB) Credit: VIRIN: 204960-U-OCS95-076.jpg Photo Gallery