Two stolen vehicles were torched in Frankston on Tuesday night (13 June).
A delivery van stolen from Malvern East the same day was set alight in Cromer Court, Frankston. About 100 packages were missing from the van.
On the same night, a 2005 model Holden Astra stolen from Langwarrin on 5 June, was burnt out. The front registration plate did not match the back plate.
Police are reviewing CCTV footage of the car destruction at Ashleigh Avenue, Frankston in the Karingal Place Neighbourhood House carpark.
The two incidents are not believed to be related to each other.
Anyone with information can call Crime Stoppers on 1800 333 000 or visit crimestoppersvic.com.au online.