OTTAWA, Ontario (AP) — Two deadly attacks in three days against members of the military stunned Canadians and raised fears their country was being targeted for reprisals for joining the U.S.-led air campaign against an extremist Islamic group in Iraq and Syria. Canada will never be intimidated, Prime Minister Stephen Harper vowed in a nationally televised address hours after a masked gunman killed a soldier standing guard at Ottawa's war memorial shortly before 10 a.m.