Police are investigating the circumstances around the death of a man in Worksop.
Officers were called to Gladstone Street at about 5pm on Wednesday 14th January.
A man, believed to be in his 40s, was taken to Bassetlaw District General Hospital, where he was pronounced dead.
The death is currently being treated as unexplained and a post-mortem examination is set to take place.
Three men, aged 47, 33 and 36, have been arrested on suspicion of drug-related offences. All have been bailed pending further enquiries.
Anyone with information is asked to contact Notts Police on 101 or call Crimestoppers anonymously, quoting incident number 569 of 14th January.