Testifying Friday News Today

Violation. >> reporter: testifying friday, a police major who arrived just before the shooting and then tried to comfort potter at the scene -- >> kim, that guy was trying to take off with me in the car. kim, take a breath. okay? >> reporter: describing his reactions that day. >> i heard the verbal command of taser, taser, taser. and then, i heard a loud pop. i thought at the time that it was a taser. >> reporter: and testifying that he tried to grab the car keys to keep wright from fleeing. >> ...

Taser when she shot and killed wright during an attempt to arrest him for an outstanding warrant. >> warrant is for the weapons violation. >> reporter: testifying friday, a police major who arrived just before the shooting and then tried to comfort potter at the scene -- >> kim, that guy was trying to take off with me in the car. kim, take a breath. okay? >> reporter: describing his reactions that day. >> i heard the verbal command of taser, taser, taser. and then, i heard a loud pop. i thought ...