BALTIMORE - Members of the Maritime Tactical Operations Group demonstrate the proper procedures for clearing a ship during the sixth Basic Maritime Operations Course in the Chesapeake Bay, May 18, 2011. The group is comprised of members from the Coast Guard Sector Baltimore Vessel Boarding and Security Team and 16 other state, local and federal law enforcement agencies in Maryland. U.S. Coast Guard photo by Petty Officer 1st Class Nathan Henise.