5 Police are investigating a vehicle fire at St Marys last week. About 11pm on Tuesday, November 22, NSW Fire and Rescue were called to a vehicle fire at the corner of Princess Mary and Sainsbury streets in St Marys. Firefighters extinguished the fire and the vehicle sustained minimal damage. The fire is being treated as suspicious and investigations are continuing. Police are urging anyone with information in relation to this incident to call Crime Stoppers on 1800 333 000.