 Fixing the PAVN in place with small arms fire, the Marines, with air, artillery, and tank support, launched a coordinated air-ground attack through the area killing more than 30 PAVN.The 9th Marines uncovered and destroyed numerous PAVN fortifications, a few of the positions were lightly defended, but the majority were abandoned.One bunker system discovered 4 km due north of Con Thien spanned more than 1 km and included 242 well-constructed bunkers.