Police are investigating an armed robbery at a sporting club event in Mulgrave yesterday.
Around 10.40am a male has approached the registration tent on Glenvale Crescent and made a demand for cash, threatening the two female attendants with a hammer.
The man grabbed a quantity of cash and ran off, through a grassed area and on to Enterprise Court.
He then got into a silver Holden Commodore and was seen driving west along Wellington Road towards Springvale Road.
Detectives from Box Hill Embona Taskforce are investigating the incident.