This team doesn't hear the scream of sirens but the thump of helicopter blades

Firefighters from different areas of the state paired with the Maryland Army National Guard to train for worse case scenarios in the event of a water rescue. In an emergency, this team doesn't hear the scream of sirens they hear the thump of helicopter blades. Maryland's Helicopter Aquatic Response Team, HART, pairs with the Maryland Army National Guard to conduct hoist operations training.