ເຫດການ ຍິງກັນ ຢູ່ ການາດາ

A television on the floor of the New York Stock Exchange features a headline about the shooting in Ottawa. Stocks fell in late afternoon trading on Wednesday, a day after the Standard & Poor's 500 index had its biggest gain of the year, Oct. 22, 2014.

Canadian Prime Minister Stephen Harper speaks during a nationally televised address on CBC saying that Canada will not be intimidated by a pair of attacks that killed two soldiers this week, Oct. 22, 2014.

Armed RCMP officers approach Centre Block on Parliament Hill following a shooting incident in Ottawa, Canada, Oct. 22, 2014.

An Ottawa police officer attempts to clear people from an area on Metcalfe Street following shootings in downtown Ottawa.

A police officer holds up a length of police tape for pedestrians leaving the downtown area following shooting incidents in Ottawa.

The Conservative Party caucus room is seen shortly after shooting began on Parliament Hill in Ottawa in this image taken and provided by MP Nina Grewal.

Armed RCMP officers approach Parliament Hill following a shooting incident.

Armed RCMP officers head towards the Langevin Block on Parliament Hill following a shooting incident in Ottawa.

Police officers take cover near Parliament Hill following a shooting incident in Ottawa.

Armed RCMP officers guard the front of Langevin Block on Parliament Hill following a shooting incident in Ottawa.

Police officers control traffic on Parliament Hill following a shooting incident in Ottawa.

Police officers patrol the scene near the Canada War Memorial following a shooting incident in Ottawa.