his deadly shooting. >> i just shot him. >> she testified they had only been dating about three weeks. >> i tried to push on his chest. and called his name. and he wasn't answering me. he was just gasping. like just taking breaths of air. >> officer kimberly potter's immediate reaction to the shooting was played for the court wednesday. >> oh, my god. i'm going to go to prison. >> testimony today focusing on the shooting aftermath. wright's car had crashed when a video call came in from his mother. >> it was a video call. she asked what happened. and then i pointed the camera on him, and i was so sorry i did that. >> put your hands up! >> moments later, new video show police approaching the car. >> put your hands up!