The Sheboygan Police Department responded to the Clark Station at 2709 N. 15th Street for a report of a robbery.

The attendant told police that a masked subject entered the station and demanded money while making threatening gestures with his hands to the attendant.

The suspect then left the scene in a vehicle.

Police released a description of the suspect vehicle and it was subsequently located in the area of I-43 near Cedar Grove.

A 28-year-old man, a 25-year-old female, and the woman's juvenile daughter were taken into custody and transported to the Sheboygan Police Department.

The investigation remains ongoing and anyone with information is asked to call the Sheboygan Police at 920-459-3333.