Giving a test to his seventh great science class. the shooter asked to be excused. when he came back, he had two handguns and started firing. he shot a 13-year-old girl. a student in the class said seaman through a babble at the shooter's forehead, swatted the gun out of his hand and tackled him through a storage room. he then told students to run and call 911. >> if there's a guy you want on your side, if there's a guy you want in the trenches with you, it was jason. >> to hear he was the one essentially is the hero today doesn't surprise me one bit. that's something jason would do. >> hero. ...