POLICE are investigating whether a grass fire in Dandenong South on Friday that burnt 10 acres of land was deliberately lit.
They are seeking witnesses to the blaze, which started about 12.10pm and quickly spread, coming close to factories and a new housing estate near the Dandenong Bypass reserve.
Click here for our picture gallery of the big fire.
The fire was brought under control about 3pm with several MFB and CFA crews, plus two helitankers, attending.
Investigators are still working to establish the cause of the fire and whether it was intentionally started.
Anyone with information is asked to contact Crime Stoppers on 1800 333 000 or visit crimestoppers.com.au.