At 16:15 a unit of the 2nd Brigade, 1st Cavalry Division engaged four PAVN/VC 22 miles northeast of Sông Bé, the enemy immediately withdrew and search of the area found a weapons cache containing 49 SKS, 35 bolt action rifles, 1,100 82mm mortar rounds, 340 RPG grenades and 43,000 rounds of small arms ammunition.