A man found with serious head injuries in West Yorkshire has died in hospital, leading to a murder inquiry.
The unnamed 33-year-old man was found injured at Thornes Park, Brighouse, shortly before 01:40 BST on Monday.
The man, from nearby Rastrick, was taken to hospital, but later died from his injuries.
West Yorkshire Police said two men, aged 32 and 44, and a 52-year-old woman had been arrested and were being questioned in custody.
Det Ch Insp Tony Nicholson said: "If anyone saw any suspicious activity in or around Thornes Park late on Sunday night or early on Monday morning then please get in contact."