Four people robbed a Liquor Mart and assaulted a security guard on Saturday night, Winnipeg police say.

Officers say it happened around 8 p.m. at a Liquor Mart on Henderson Highway near McLeod Ave.

Four suspects—one reportedly armed with bear spray—stole liquor and assaulted a security guard with a bottle.

The guard was treated for minor injuries at the scene.

Members of the Major Crimes Unit are investigating.