Patton Township police are investigating a rash of criminal mischief incidents overnight Saturday.

Police said someone punctured tires on at least 10 vehicles parked in the area of Galen Drive and Amblewood Way.

Officers also found graffiti painted on roadways and a building in the Park Forest area. They said it’s unknown if the incidents are connected.

Anyone with information can contact Patton Township police at 800-479-0050.