A police van has been set alight and another vehicle has had its window smashed during an anti-police vandalism spree in Melbourne's north.
Fire crews were called to Edward Street, Reservoir, about 9pm on Friday to extinguish a small fire in the divisional van, which was parked near Reservoir police station.
Police believe someone broke the van's passenger-side window and set fire to the passenger seat.
A police sedan parked at the rear of the station also had its window broken.
Darebin Crime Investigation Unit has released an image of a man they believe can help with their inquiries, and have asked anyone with information to contact Crime Stoppers on 1800 333 000 or visit crimestoppers.com.au.