An autopsy has been conducted on a man who officials say killed his neighbor in rural Pennsylvania before unleashing a hail of gunfire on first responders.

Both troopers were in stable condition, according to state police. An EMT was injured and two people were killed during the incident.

A suspect is dead after he shot and killed his neighbor Thursday before wounding two responding Pennsylvania state troopers, including one who managed to commandeer a tractor trailer to protect drivers from gunfire on a state highway,