RCMP are investigating Grande Prairie's sixth robbery. It happened at 1:15 a.m. this morning at a convenience store located at 97th Street and 84th Avenue. A male entered the store and demanded cash, which the employee gave him. No injuries were reported. The suspect is described as caucasian, thin build, wearing a black balaclava, black hoodie, black gloves and dark pants. Mounties are trying to find connections between all the incidents. Contact Crime Stoppers or the detachment if you have any info.