Westminster attack: Masood did act alone, police conclude

Investigators now believe that the man responsible for the Westminster attack in March acted wholly alone in the planning and preparation for the first mass casualty terrorist atrocity to hit Britain in more than 10 years.Initially investigators believed it was possible that the attacker, 52-year-old Khalid Masood, had encouragement, support or help in the planning, from someone else.One source with knowledge of the investigation said: “The indications are he acted on his own, and that is