Tom Ingleton
A significant factory fire on Barrie road, Tullamarine, has been contained, though the incident remains under investigation.
The blaze started when a car was driven into the building and set alight.
Ambulance Victoria and more than 80 firefighters were called to the factory at 3.22am.
The fire engulfed a two-storey tilt factory building with no occupants at the time.
Nearby gas outlets and power lines were also made safe as part of the operation.
Residents are being warned of significant smoke within 2km of the scene.
Local residents are also being urged to avoid the area as it is anticipated to have major impacts on local traffic.
By 5.02am the fire was declared under control.
The incident is being treated as suspicious, with Fire Rescue Victoria assisting Victoria Police.
