As they strapped the woman onto a stretcher, Moose and Paul heard a volcanic rumble, then a boom, then a Dante’s choir of screams. EMT Kevin Barrett yelled, “Moose, run!” The South Tower began its collapse. Moose tripped over the stretcher as the woman fought to unbuckle herself. Moose mentally downgraded her condition from heart attack to anxiety attack. He helped her off the stretcher and screamed: “Ma’am—just go! Go straight, go straight!”