An early morning unit fire in North Geelong is being treated as suspicious.
Fire crews were called to Coxon Parade just after 2am Tuesday, finding the two-storey property well alight.
FRV says the adjoining duplex was also totoally involved on both floors, while fire had extended to other properties.
The flames were under control within an hour.
The residents had evacuated safely.
FRV says the scene was then handed to police.
Meantime, police are investigating a house fire in Norlane.
Fire crews were called to Thrush Street just after 12.30pm Monday, finding the single-storey home fully involved in fire.
FRV says crews searched the property to confirm no-one was inside at the time.
The flames were brought under control within ten minutes.
No-one was injured in the incident.
Anyone with information is being urged to call Crime Stoppers on 1800 333 000.