>"He was shooting people at close range, oftentimes towards the head and chest. ... It's just absolutely coldhearted murders," he said, adding that the shooter fired at least 30 shots. >The suspect was armed with a 9mm handgun, along with three 15-round magazines. Seven live rounds remained in the gun when the youth was arrested, the sheriff said late on Tuesday. 15*3-7=38 39 if you account for one in the chamber.