The death of a man in Blackpool is no longer being treated as a murder, police have said.
A body of a man aged in his 20s was found at a house in Talbot Road near Abingdon Street at about 17:15 BST on Tuesday, Lancashire Police said.
A post-mortem examination has revealed he died of natural causes.
A 26-year-old man from Blackpool held on suspicion of murder has been released without charge, police said.
The family of the dead man has been informed and a file has been passed to the coroner, the force added.