A man has said he fought off an alleged knife attacker at a Sainsbury's Argos warehouse by hitting him on the head with a fire extinguisher.The Metropolitan Police said officers were called to Marlowe Way in Croydon, south London, on Thursday morning to reports of a stabbing at a warehouse.Five people - a man in his 50s, two men in their 30s, and two men in their 20s - were taken to hospital with stab wounds.Their conditions were assessed as not life-threatening, police said.A 30-year-old man wa

A man has said he fought off an alleged knife attacker at a Sainsbury's Argos warehouse by hitting him on the head with a fire extinguisher.The Metropolitan Police said officers were called to Marlowe Way in Croydon, south London, on Thursday morning to reports of a stabbing at a warehouse.Five people - a man in his 50s, two men in their 30s, and two men in their 20s - were taken to hospital with stab wounds.Their conditions were assessed as not life-threatening, police said.A 30-year-old man was arrested nearby on suspicion of grievous bodily harm and possession of an offensive weapon. He was also taken to hospital with injuries that were not life-threatening.Five people were treated for injuries by the London Ambulance Service at the scene, the service said.