Four people were robbed at knife point early Thursday morning.

According to Waterloo Regional Police, a group of eight males approached the victims in the parking lot at 202 Regina Street North in Waterloo.

One of the suspects brandished a knife and a rock was also thrown at the group.

One victim was treated for minor injuries.

Jewellery and a cell phone were taken in the attack.

Some of the robbers escaped in a maroon coloured SUV while others fled on foot.

Police are asking anyone with information to contact them.