Teenager arrested over double stabbing is released on bail

A teenager arrested after a double stabbing in which a man died and a woman was seriously injured has been released on bail, police said.

A 53-year-old woman was still critical in Addenbrooke's Hospital, Cambridge, last night. A man, 46, believed to have been her neighbour, died at the scene in, St Albans, Hertfordshire, on Friday. Police said the 18-year-old man arrested at the scene has been released on bail until June. Police said they were not treating it as a domestic incident, but were not looking for anyone else.