Photo G2320: Navy LCM (Landing Craft Mechanized) and Army 9th Infantry Division Air Boat standing by at the French Fort on the East bank of the Dong Nai River ready to remove the 615th & B Company, 720th MP Battalion secutiry detail guarding the sunken ammunition barge from the 4 December 1967 Viet Cong ambush. The now empty barge remains in the river. Courtesy of PFC Steven C. Jones, 615th MP Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, February 1967-March 1968.