Extensive damage was caused to a van after it was set on fire in Bangor.
The suspected arson attack was carried out at Clanmorris Close on Saturday in the early hours.
Firefighters extinguished the fire. There were no reports of any injuries, however, extensive damage was caused to the vehicle and its contents.
Detectives are appealing for anyone who witnessed the incident or may have seen anyone acting suspiciously in the area to contact them at Bangor Police Station on 101.