Inside Johnnie News Today

In the parking lot. both of them aiming at one another. he jumps into your truck, and what does he said to you? >> he said, he just shot up the church. chase him, follow him. and i said, lets go. >> reporter: they travel about a dozen miles, chasing the suspect. speeds of 90 miles per hour, in and out of traffic. and inside johnnies truck, the hero neighbor who tried to take the gunman down at the scene, now describing what he saw. >> he was worried about his friends, he was like, dont let him g...