A 20-year-old man is in custody after an armed robbery at Sydney gas station Saturday morning. Cape Breton Regional Police responded to Sobey Fuels on Prince Street shortly before 7am after receiving a 911 call. Police say an armed robbery had taken place but have not disclosed what type of weapon was used. No one was injured but a 20-year-old man has been taken into custody. Police and a K-9 unit remained on the scene for some time and the matter is still under investigation.