A manhunt has been launched for a north Londoner who police say may be armed with a crossbow after three women were murdered in the Hertfordshire commuter town of Bushey.Officers were called to Ashlyn Close just before 7pm on Tuesday and found three seriously injured women, who are thought to be related. They all died at the scene.Police have been searching throughout the night for 26-year-old Kyle Clifford, from Enfield, who is wanted over the killings in the London commuter town.Detectives said he may be in the north London or Hertfordshire areas.Officers warned members of the public not to approach Clifford as he “may still be in possession of a weapon,” but to call 999 immediately if seen.Detective Superintendent Rob Hall, of Hertfordshire Police, said: “This is an incredibly difficult incident for the victims’ family and we would ask that their privacy is respected as they come to terms with what has happened.