A year ago, the head of the Paris Olympics boldly declared that France's capital would be '' the safest place in the world " when the Games open this Friday. Tony Estanguet's confident forecast looks less far-fetched now with squadrons of police patrolling Paris' streets, fighter jets and soldiers primed to scramble, and imposing metal-fence security barriers erected like an iron curtain on both sides of the River Seine that will star in the opening show.
