Qassam vs IDF east of Tuffah. Three tunnel-borne Yassin strikes: Tandem-85 vs D9 armoured bulldozer; Yassin 105 vs Namer troop carrier, fighter says, I lit it up; Yassin 105 vs Merkava tank w/ crewman riding outside the hatch on the outskirts of Gaza City. [Qassam Brigades 20/4]