Tracking the shooter at Ft. Hood

Military investigators say Spc. Ivan Lopez, after a dispute over his request for a leave, opened fire at an administrative office, killing one soldier and injuring 10. He fled in his car.

He fires from his car at two soldiers, wounding one.

Lopez arrives at the motor pool office where he works. He shoots three soldiers, one of whom later dies.

Driving away, he shoots through the windshield of an oncoming car, wounding the passenger, a soldier.

At a medical building, Lopez shoots and kills one soldier and injures two others.

Lopez approaches a military police officer. They speak briefly. He wields his gun, and she draws her weapon and fires. Lopez is not hit. He shoots himself in the head.