Police are at a Washington County home where a grenade was found.
The Pittsburgh Police Bomb Squad removed a possible grenade from a parking lot near the Riverview Manor senior high rise building late Friday in the Brighton Heights section of the city.
A police department and fire department in Armstrong County were evacuated Wednesday after authorities say a man found a grenade in a garage and took it to the Kiski Township Police Station.
The Bomb Squad was called to a home in Fayette County after a grenade was found Monday morning.
The bomb squad was called to Bethel Park after a hand grenade was found in a field Tuesday afternoon.