At about 3.10pm on Wednesday 5 October 2016, a man was gambling at a gaming venue in Darch.
After placing his bet at a machine, he left his betting ticket behind as he took a phone call. A man approached the machine and took the ticket out and left the area.
After finishing his phone call, the man looked for his ticket however was unable to find it. He alerted staff, who checked and found out that the ticket had been cashed in at a Girrawheen location.
Police have released a CCTV image of a man who they believe can assist them with their inquiries.
If you know the identity of this person or 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.