Relativity Media has debuted the first trailer for inspirational drama Machine Gun Preacher [MGPRC] about the true story of Sam Childers, a former drug-dealing criminal who tranforms his life to help kidnapped and orphaned children in war-torn Sudan. Gerard Butler [GBUTL] plays the founder of the Angels of East Africa rescue organization who build an orphanage in the middle of a war zone and leads armed missions into enemy territory to rescue children press into military service. Directed by Marc Forster [MFORS], the film opens in limited release September 23rd.