Manitowoc Police are looking to find the person or persons behind an increase in vandalism in the city.
Calls started coming in around 10:30 p.m. Thursday, about car windows shot out by a BB or pellet gun.
At least 15 different calls came in during the overnight hours into Friday morning.
In some cases, homeowners said they had damage to their windows or doors of their home.
No injuries were reported and most of the incidents happened on the south side of the city.
Police say homeowners reported hearing the damage to their cars and then the sound of a vehicle speeding away from the area.
A possible suspect vehicle is described as an older model SUV, like a Chevrolet Blazer, S-10 type model.
Anyone with information should call Manitowoc Police at (920) 686 6551. Or call Crime Stoppers at (920) 683 4466. You can remain anonymous and could be eligible for a cash reward of up to $500.00.