SEATTLE - Coast Guard Port Security Unit (PSU) 313, out of Everett, Wash., is welcomed home at Seattle Tacoma International Airport after a six month deployment to the Middle East in support of Operation New Dawn and Operation Enduring Freedom on Aug. 13, 2011. PSU 313 provided landward and seaward security at strategic port locations around the Northern Arabian Gulf ensuring the free flow of personnel, equipment and commerce in the region. U.S. Coast Guard photo by Petty Officer 2nd Class Eric J. Chandler.