State Police say truck driver Daniel Hadean of Oklahoma attacked Hemlock Township Police Officer Charles Dietterick.
It happened along Interstate 80 in Columbia County On May 26th.
The attack came after the officer found several violations on Hadean's semi.
State Police say Dietterick was justified in shooting the truck driver after he ignored commands to stop the attack.
Copyright 2016 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.