Murder inquiries launched after London and Somerset stabbings

Police officers in Marsh Road, Pinner. Photograph: David Mirzoeff/PAMurder investigations have been launched after two stabbings over the weekend in London and Somerset. A shop worker was stabbed to death in Pinner, north-west London, on Sunday morning during a robbery at a newsagent. The man, who has yet to be identified is believed to have been opening up the newsagent on Marsh Road when he was attacked. Police were called at about 6am and the man was pronounced dead at 6.46am. DCI Simon Stanc