Police investigating the murder of a popular teacher have charged a man with murder. Gemma Devonish, 42, was found in a home in Carshalton on at around 10.30am on Thursday, December 19. Officers and London Ambulance Service attended and the woman was pronounced dead at the scene. James Madden, 38, was arrested in the early hours of Friday, 20 December. He has today been charged with her murder. Police confirmed he was known to Gemma. He will appear in custody at Croydon Magistrates’ Court on