Police are currently at the scene of a suspicious house fire in Birch Avenue, Tullamarine., Victoria Police say
Emergency services were called to a vacant house which had caught alight about 4.30am.
Firefighters quickly brought the blaze under control and no occupants were located inside.
Investigators will work to determine the cause of the fire later this morning but at this stage it is being treated as suspicious.
Anyone with information about the blaze is asked to contact Crime Stoppers.