The Hall of Honour leading to the Parliamentary Library (far end) is pictured on Thursday October 23, 2014 in Ottawa .Heavy hearts and high security were on full display this morning at the National War Memorial as Prime Minister Stephen Harper arrived to pay tribute to the Canadian soldier killed in Wednesday's shooting. THE CANADIAN PRESS/Sean Kilpatrick
October 23, 2014 - 2:35pm
OTTAWA - House of Commons Speaker Andrew Scheer has ordered a comprehensive review of Parliament Hill security after a gunman stormed the Centre Block.
Scheer says parliamentary systems and procedures will be examined to identify any needed improvements.