AN investigation is under way following the unexplained death of a 45-year-old man.

Barrow police are currently making inquiries after the man was found yesterday (July 23) at an address in James Street, Barrow.

Police have not yet formally identified the man.

A 48-year-old man has been arrested on suspicion of supplying controlled drugs, which police believe is potentially connected to the death.

He has since been released under investigation.