 Due to the delays on the left flank, the main assault in the center by Company F, 2/5 Marines was delayed until mid-afternoon.The Treasury building was hit by M-48 and 106 mm fire and tear gas, while a M274 Mule-mounted 106mm recoilless rifle engaged the machine gun in the Le Loi Elementary School.Under cover of the tear gas and the 106mm backblast the Marines crossed the street and blew holes in the wall using C-4 and Bazookas.