Members from the Maritime Tactical Operations Group (MTOG), made up of Maryland-based law-enforcement agencies, participate in a training exercise, Wednesday, May 15, 2013, aboard the Coast Guard Cutter Chock, in Baltimore. The training is necessary in order to familiarize law-enforcement personnel with vessel security boardings. The training also encourages interagency teamwork, partnership and rapport. (U.S. Coast Guard photo by Petty Officer 1st Class Tasha Tully.)