French border police reactivate controls of vehicles and identity checks at the Franco-Italian border in La Turbie, in spite of the EU's passport-free zone Schengen, as part of security measures ahead of the G20 Summit in Cannes, October 26, 2011. G20 leaders will gather in Cannes for the final Summit of France's presidency on November 3 and 4. REUTERS/Eric Gaillard (FRANCE - Tags: CRIME LAW POLITICS)