Coast Guard crew members onboard a 45-foot response boat-medium and a special purpose craft - boarding team delivery boat participate in a training exercise led by the Maritime Security Response Team in Norfolk, Virginia, June 27, 2016. The MSRT is trained to be a first responder to potential terrorist situations; deny terrorist acts; perform security actions against non-compliant actors; perform tactical facility entry and enforcement; participate in port level counterterrorism exercises; and educate other forces on Coast Guard counterterrorism procedures. U.S. Coast Guard photo by Petty Officer 1st Class Melissa Leake