Police shoot armed man inside U.K. parliament grounds

LONDON— The Latest on reports of an incident outside Britain's parliament (all times local):3:50 p.m. -- Witness describes how police officer was stabbedWitness Rick Longley told the Press Association that he saw a man stab a policeman outside Britain's Parliament."We were just walking up to the station and there was a loud bang and a guy, someone, crashed a car and took some pedestrians out," he said."They were just laying there and then the whole crowd just surged around the corner by th