Son arrested over stabbing of parents in Blackburn
A teenager has been arrested over the death of his father and the stabbing of his mother in Lancashire.
Police were called to Heys Close in Blackburn at about 07:50 BST.
Neil Ryan, 46, was found dead at the scene. His wife Debbie, 41, is in the Royal Blackburn Hospital but the injuries are not life threatening.
An 18-year-old man arrested on suspicion of murder in connection with the death is undergoing a mental health assessment in a secure hospital unit.
A post-mortem examination found Mr Ryan died of a single stab wound.