 A murder investigation was underway in Britain's capital on December 6 after a woman was killed and two others injured in a shooting the evening prior. London Police said, police were at the scene outside a residential neighborhood in London's Hackney Borough where three gunshot victims were found on December 5 evening.A woman was killed and two other people, a 20-year-old man and a 16-year-old boy, were taken to hospital where their conditions were being assessed, police said, gun violence is. Rare in Britain, which has strict gun control laws.