A 61-year-old man shot and killed his neighbor in rural Pennsylvania Thursday and then ambushed first responders, wounding two state troopers and causing an EMT to crash a vehicle while firing dozens of rounds from a semiautomatic weapon,

Police say 61-year-old Carmine Faino used a semiautomatic rifle to fatally shoot his neighbor, Lori Wasko, 57, in the driveway of her Pennsylvania home.

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,