Chief Warrant Officer Charles Varnado, enforcement officer at Sector Houston Galveston, helps direct Maritime Tactical Operations Group members aboard Harris County Sheriff's boats to their position for vessel boarding training in the Houston Ship Channel, Aug. 23, 2016. The MTOG is a large scale law enforcement coordination effort for Southeast Texas and Southwest Louisiana that brings together federal, state and local agencies to promote cross training and improvement of interoperable communications. U.S. Coast Guard photo by Petty Officer 3rd Class Dustin R. Williams