There have been two shooting incidents in Ottawa - at the National War Memorial and inside parliament

A soldier guarding the war memorial was shot and later died of his injuries

A gunman has been killed in the parliament building, it is not clear if other gunmen are at large

Several buildings are on lockdown and residents have been told to stay away from windows and roofs

PM Stephen Harper says "Canada will never be intimidated" and will "redouble our efforts" in fighting terrorist groups