More witnesses are being sought to a small grass fire under a Pakenham footbridge.
Fire crews attended a 30 centimetre diameter fire under the Irving Road and Fallingwater Drive footbridge about 8pm on Thursday 23 February.
A witness told police that they saw three males in their early teens around the area at the time.
Anyone who may have seen anything is asked to contact Pakenham police on 5945 2500 or Crime Stoppers on 1800 333 000.
