Police are investigating after two cars were destroyed by fire at Shellharbour on Tuesday night.
Emergency services were called to a car park at a shopping centre, near Moolawang Place, about 7pm.
Fire and Rescue NSW officers extinguished the fires but the two cars, a Toyota Land Cruiser and a Ford Focus, were destroyed.
Police set up a crime scene at the location.
The fires are being treated as suspicious.
Anyone with information should call Lake Illawarra police or Crime Stoppers on 1800 333 000.