South Carolina Army National Guardsmen use a CH-47 Chinook helicopter to deliver sandbags to dam the breached canal at the Riverfront Canal Park in Columbia, S.C., Oct. 7, 2015. The soldiers are assigned to the 2nd Battalion, 238th Aviation Regiment. The South Carolina National Guard has been activated to support state and county emergency management agencies and local first responders as historic flooding impacts counties statewide. South Carolina National Guard photo by Air Force Tech. Sgt. Jorge Intriago