Counterterrorism police investigate man with sword outside Buckingham Palace Counterterrorism police investigate man with sword outside Buckingham Palace CNN A man wielded a 4-foot sword and attacked officers outside Buckingham Palace, police say Washington Post World briefs for Sunday Daily Herald Buckingham Palace suspect with 4ft sword shouted ‘Allahu Akbar’ The Guardian Buckingham Palace attack: terror suspect reached for sword and shouted Allahu Akbar The Australian Full coverage 27 AGO 0