Three men arrested on suspicion of a murder have been released by police.
The trio were held by detectives after 26-year-old Adam Szurgocinski, from Doncaster, was found with a neck injury in a house on Jubilee Road in the town at 9.20am on Sunday.
He was taken to hospital where he later died.
Police said the three men were in the house when emergency services arrived and Mr Szurgocinski’s injuries had been ‘unexplained’.
The investigation into the death continues.
Anyone with information should call South Yorkshire Police on 101 quoting incident number 375 of September 14, or call Crimestoppers anonymously on 0800 555 111.