As featured on Chasing down the Rolla gunman Photographer tells how he got photos of arrest.

ST. ROBERT, Mo. -- Law enforcement officers chased Cody Willcoxson from Fort Leonard Wood to Rolla after Willcoxson attempted to enter the post with an assault rifle. This video of the chase was recorded by a camera mounted on the dashboard of St. Robert police officer Trenton Herr. At 2:45, Willcoxson begins firing at the officer while being pursued on Interstate 44. At 14:25, Willcoxson exits off I-44 into the city of Rolla. At 18:47, Willcoxson arrives on the Missouri University of Science and Technology campus, exits the car and enters McNutt Hall. He was captured later that afternoon south of Rolla.