ATF at Waco Siege. spin FBI snipers with heavy equipment , .50 cal Barret rifle, Mt. Carmel, March 1993. copsproductions A team of armed FBI agents get off a pickup truck during the siege at the Branch Davidian compound in Waco in 1993. Getty A law enforcement official watches as an armored personnel carrier is deployed from the command center. Houston Chronicle M728 Combat Engineer Vehicles at Mount Carmel. Bizarrepedia Waco siege on the final day, April 19, 1993. Bizzarepedia Waco compound burning. April 19, 1993. JSTOR Waco siege aftermath. gutsandgore Fourth Anniversary of Waco Siege. NBC