Peterborough Lincoln Road death 'not suspicious'
Three men arrested on suspicion of murder over the death of a man at a flat in Peterborough have been released without charge.
Post-mortem tests failed to find a cause of death of the unnamed victim in Lincoln Road on Thursday morning but it is now being treated as non-suspicious.
Further tests to find the cause of death are being carried out.
No further action is to be taken against the three men arrested at the scene, Cambridgeshire Police said.