Security: In a country with strict gun control and without a Second Amendment, an armed citizen stopped a terrorist attack as our neighbor to the north becomes a jihadi target. When Michael Zehaf-Bibeau, aka Michael Hall, was shot dead by Kevin Vickers, the House of Commons sergeant-at-arms, the jihadist wannabe and Muslim convert had already murdered Corporal Nathan Cirillo, a guard at Canada's National War Memorial, and was inside Canada's Parliament building, very near a room where Canadian Prime Minister Stephen Harper was meeting with members of his Conservative Party. "PM (Harper) was addressing caucus, then a huge boom, followed...