K-9 Boss tracked the suspects through the woods before the three individuals were located and detained by another trooper.
Pennsylvania State Police say a Tennessee man rammed a state police vehicle during a chase, causing the trooper to crash.
A Chanceford Township man was arrested Wednesday after he allegedly tried to slash a Pennsylvania State Police trooper with a large hunting knife.
The trooper returned to their squad car, which was then hit in the rear by a Lincoln SUV that failed to move over.
The Washington State Patrol trooper was driving her personal vehicle at the time of the fatal accident in Richland.
Thomas Edward Mullinix died March 7 at Autumn Lake Healthcare at Long View in Manchester. The Howard County native was 94.