Australian police in Victoria have warned the public not to engage in "intimidating" behaviour after reports of clowns terrorising people in Melbourne.
Sightings of creepy clowns have sparked minor hysteria across the US since August.
People in clown masks have reportedly chased others and tried to lure children into woods.
Victoria police warned that such escapades would "not be tolerated".
More on the marauding clowns:
Creepy clown sightings leave US baffled
'Killer clowns' come to Canada
Lurking clown arrested in Kentucky woods
In a statement on its Facebook page, which appears to have since been deleted, the force wrote: "Victoria Police are aware of people who are parading in public wearing clown masks.
"The clown purge appears to be a copycat of incidents being seen in the USA recently.
"Any intimidating and threatening as well as anti-social behaviours will not be tolerated and will be investigated by Police.