Suicidal man. That man opened fire, critically injuring a deputy. The District Attorney has cleared the officer who fired the fatal shot. Jamie leary joins us live from the Parker Police department. We really see how chaotic that shooting scene was in this video. Reporter very chaotic. You can see officers running towards the shooting suspect. The video youre about to see is from the perspective of Parker Police officer ronnie durell. He fired killed suspect randy roddick, bringing his shooting spree to a halt. Where is he at . Front seat. I got him, hes down. Reporter that brief muffleed pop was the fatal shot. Its force the District Attorneys office determined was justified. To know there is an officer down, to know people are being shot at and this guy is armed picture, slow your breathing and pull that trigger one time and end this thing, that is an amazing shot. Reporter investigators say roddick was using a fully automatic ak47, firing shots at officers and bystanders, all unfold