Police say three robberies in the city last night appear to be unrelated.

The first, took place at about 1:45 am at a gas station on the 3600 block of Portage Ave. Three men brandished a knife and indicated that they would not pay for their gas, before leaving in the vehicle.

No injuries were reported.

At 2:15 am on the 200 block of Henderson Highway, two men armed with a knife robbed a restaurant. Police have not released how much cash was taken.

There were no injuries reported.

At 3:45 am, on the 600 block of Ellice Ave., two men with a gun robbed a convenience store of an undisclosed amount of cash and cigarettes.

Police are investigating to determine what type of gun was used in the robbery.

No shots were fired.

Police say there were no injuries.