Saskatoon Police have a 38 year old man in custody after an armed robbery on the three thousand block of Diefenbaker Drive. Just before ten o’clock last night (wed), police were called to a business where it was alleged that a man pulled out a knife and stole alcohol. A suspect was found nearby and taken into custody. Police say he had a knife and alcohol on him. He is in court today charged with Armed Robbery and Breach of Probation.