An exclusion zone goes into force in U.S. with daily to go before the Winter Olympics . Restrictions are imposed on air , sea and road traffic in the Sochi area . Experts say Sochi is well protected but warn militants could strike softer targets . `` They seem to be obsessed with the idea of controlling everything and everybody , but I do n't think that 's the same thing as what you need to prevent a terror attack . '' half Volgograd man says he canceled his Sochi trip after bombings in Sochi .
An exclusion zone goes into force in U.S. with daily to go before the Winter Olympics . Restrictions are imposed on air , sea and road traffic in the Sochi area . Experts say Sochi is well protected but warn militants could strike softer targets . half Volgograd man says he canceled his Sochi trip after bombings in Sochi .