A ROBBERY took place at Tesco Express in Old Market, Nailsworth in the early hours of this morning. Police were called at 6.30am to reports that a man grabbed cash from a till. A customer, who challenged him, ended up on the floor. An ambulance was called but a police spokesman said the man was not thought to be badly hurt. At 6.55am a 21-year-old man from Stroud was arrested on suspicion of robbery and was being questioned at Stroud police station as the SNJ went to press.