Detectives have launched an arson probe after a car was set on fire in the Soldierstown Road area of Aghalee shortly before 10.45pm on Monday.
A black Vauxhall Meriva was damaged outside a residential property.
Inspector Johnston said: “It is believed the passenger side window of the car was damaged and accelerant was poured into the vehicle.”
The NI Fire and Rescue Service attended the scene and the fire was extinguished. No one is believed to have been injured.