A 29-year-old man has been arrested on suspicion of murder after a fatal stabbing at a house in Birmingham.
The victim, who has not been named, was stabbed in the chest and is believed to have been in his late 20s.
West Midlands Police said the man was discovered with "serious stab wounds" at a property in Oldknow Road, Small Heath, at 2am on Sunday.
He was taken to hospital where he later died.
A police spokesman added: "A 29-year-old man was arrested on suspicion of murder this morning after attending a police station in Birmingham.
"He remains in custody helping police with their inquiries."
Forensic examination of the scene is under way.
Anyone with information to assist the police inquiry is urged to contact detectives at Stechford police station on 0845 113 5000.