The pilot of a small plane was killed when it collided midair with a Pennsylvania State Police helicopter in south-central ...

Investigators are trying to understand why a small plane crashed into a hovering Pennsylvania State Police helicopter.

One of the two Pennsylvania State Police troopers who were in a helicopter involved in a fatal Wednesday evening crash at ...

Newly released video shows exactly how the Cessna plane crashed into the chopper on Wednesday at Carlisle Airport in ...

Federal investigators have pulled intact data cards from a state police helicopter and Cessna plane that collided at a small ...

Federal investigators said Thursday all possibilities are open in their probe of Wednesday evening’s fatal midair collision ...

The U.S. Army says it will resume Apache helicopter training missions following a brief pause after two soldiers were killed ...