Regional Investigations Unit are investigating a suspicious fire in Beckenham on Tuesday 27 December 2016.
At approximately 3.30am a fire was started at an ATM at a vacant building on William Street. The fire caused extensive damage to the ATM and building.
Detectives are interested in speaking with any person who was in the area at the time or who may have seen anything suspicious.
The person pushing the dirt bike maybe able to assist Detective with their inquiries.
Police have released a CCTV image of a woman who they believe can assist them with their enquiries.
If you have any information about this offence make a report online at crimestopperswa.com.au or call Crime Stoppers on 1800 333 000, where all calls are strictly confidential, and rewards are offered. Please quote Reference Number 8360.