A man is in custody on suspicion of murder after a stabbing at a Cambridgeshire village on Sunday night.
A victim, who has not been identified, was found in a house in West Wickham by the ambulance service and taken to Addenbrooke's Hospital in Cambridge, where he was later certified as dead.
A unnamed 53-year-old man was arrested at the scene and was being held at Parkside Police station in Cambridge.
The house has been cordoned off and crime officers said they will conduct a search.
A postmortem examination has been scheduled with a Home Office pathologist to be carried out on Monday.