Four people were injured after a shooting at a home in Arnold in Westmoreland County.
Police say the shooting occurred around 11:15 on Sunday night. Multiple vehicles were also struck by bullets.
The victims were taken to Pittsburgh hospitals. Some of them are in surgery from their injuries.
Police say it's possible some of the victims could be minors.
State and local police investigated the scene Monday morning.
Detectives are interviewing people as there are people of interest according to police.
