Coast Guard Petty Officer 2nd Class John Cantu, of Coast Guard Maritime Safety and Security Team Galveston, Texas, mans a mounted machine gun on the bow of a Coast Guard 25-foot Response Boat - Small while passing the Washington Monument in Washington during a security patrol along the Potomac River Jan. 19, 2013. Members from MSST Galveston provided security for the 57th Presidential Inauguration. (U.S. Coast Guard photo by Petty Officer 3rd Class Lisa Ferdinando)