This October 22, 2014 photo shows police and medical personnel moving a wounded person into an ambulance at the scene of a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
This October 22, 2014 photo shows police at the scene of a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
This October 22, 2014 photo shows police and medical personell moving a wounded person into an ambulance at the scene of a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
Police and paramedics transport a wounded Canadian soldier on October 22, 2014 in Ottawa, Ontario. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
This October 22, 2014 photo shows police and medical personnel moving a wounded person into an ambulance at the scene of a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
This October 22, 2014 photo shows police and medical personell at the scene of a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
This October 22, 2014 photo shows the Parliament building, and police after a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
Police vehicles block a road near Parliament on October 22, 2014 in Ottawa, Ontario. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
This October 22, 2014 photo shows police and medical personnel moving a wounded Canadian soldier into an ambulance at the scene of a shooting at the National War Memorial in Ottawa, Canada. (credit: MICHEL COMTE/AFP/Getty Images)
Canada Shootings
Ottawa police direct traffic on Elgin St. near the National War Memorial where a soldier was shot this morning, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police patrol along Elgin St. steps away from the National War Memorial where a soldier was shot this morning, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police cordon Elgin St. near the National War Memorial where a soldier was shot this morning, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer stands guard on Wellington St. after a shooting occurred at the National War Memorial near the Canadian Parliament October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
RCMP and Ottawa police cruisers on Wellington St. stand guard after a shooting occurred at the National War Memorial near the Canadian Parliament October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer puts up yellow tape at Elgin St. and Slater near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
A sign is displayed at the Ottawa City Hall, 4 blocks away from National War Memorial where a soldier was shot earlier in the day, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police officers with guns walk up Wellington St. near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer runs across Wellington St. near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police officers stand guard near National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer runs across Wellington St. near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Police tape blocks Wellington St. at Sussex near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police cruisers line Wellington St. near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police officers stand guard near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police officers stand guard near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Ottawa police officers walk up Wellington St. near the National War Memorial where a soldier was shot earlier in the day, just blocks away from Parliament Hill, on October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
The National War Memorial site as seen looking north up Elgin St. in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Police officers stand guard on Wellington St. in downtown, October 22, 2014 in Ottawa, Canada. Officials are investigating multiple reports of shootings and suspects after at least one gunman shot a Canadian soldier and then entered Canada's Parliament building. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer patrols on a motorcycle up Elgin St. in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Police vehicles in front of National War Memorial site as seen looking north up Elgin St. in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer stands guard on Elgin St. in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
Police direct traffic away from the National War Memorial site as seen looking north up Elgin St. in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer backs up media gathering on Elgin St. near Albert St. in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
An Ottawa police officer retrieves a locked bicycle for a man inside the Wellington St. cordon in downtown, October 22, 2014 in Ottawa, Canada. (Photo by Mike Carroccetto/Getty Images)
Canada Shootings
The main street leading to the Parliament buildings in Ottawa,Ontario are filled with police after multiple shootings on October 22, 2014. (credit: Peter McCabe/AFP/Getty Images)
Canada Shootings
An police officer stands watch outside a Starbucks in Ottawa,Ontario after multiple shootings on October 22, 2014. (credit: Peter McCabe/AFP/Getty Images)
Canada Shootings
Heavily armed police officers prepare to enter a building on the edge of a restricted zone in Ottawa, Ontario after multiple shootings on October 22, 2014. (credit: Peter McCabe/AFP/Getty Images)
Canada Shootings
Ambulances wait on the main street leading to the Parliament buildings in Ottawa, Ontario after multiple shootings on October 22, 2014. (Peter McCabe/AFP/Getty Images)