CHESTER, Pa. (WPVI) --Police are investigating the vandalism of school buses in Chester.
It happened Sunday in a parking lot next to Chester High School on the 200 block of West 9th Street.
Upon arrival, police found at least four buses vandalized.
Police say the vandals broke windows, ripped off doors and damaged tires.
Students in the Chester-Upland District are on Spring Break Monday.
No word on when those buses will go back into service.