Ottawa

Canada's Sergeant-at-Arms Kevin Vickers is applauded in the House of Commons in Ottawa October 23, 2014. Vickers shot a gunman during an attack on the Parliament Buildings on October 22.

Chris Wattie/Reuters

Canada’s Sergeant-at-Arms Kevin Vickers is applauded in the House of Commons in Ottawa on Thursday. Vickers shot a gunman during an attack on the Parliament Buildings on Tuesday

A worker carries a bench while preparing the Senate chamber on Parliament Hill in Ottawa October 10, 2013. Canada's Prime Minister Stephen Harper will outline his government's agenda in the Speech from the Throne on October 16.

Chris Wattie/Reuters

Workers prepare the Senate chamber on Parliament Hill in Ottawa, on Thursday, ahead of Canada’s prime minister, Stephen Harper, delivering the Speech from the Throne on October 16, which will outline his government’s agenda