Investigations continue after a man was arrested on suspicion of murdering a four-year-old boy.
Police were called by paramedics to a home in Harewood Road in Oakworth, Keighley, West Yorkshire, after reports that a child had died.
The boy was taken to Airedale General Hospital where he was pronounced dead, police said.
A 32-year-old man from Keighley was arrested at an address in the Ingrow area of the town and is being questioned on suspicion of murder.
A West Yorkshire Police spokesman said: "The man was arrested on suspicion of murder and is currently in police custody."