>> as the gunman closes in on mcginnis, officer turner races in, opening fire. >> it was so fast. as soon as i saw him draw the gun, the way he did, it was just instant reaction. >> he eventually dropped to his knees, and we tried to direct him verbally to throw the gun away so we could approach him. the suspect was still armed. he was still moving. and he still had the gun pointed down towards officer mcginnis. >> the gunman is down, but he isn't dead, and as day turns to dusk, backup arrives and disarms him. he dies shortly after on scene. >> he had a brooke alcohol of