CNN Around the World January 10, 2014 17:36:00
Terms of screening, and in terms of the security. >> reporter: the sochi security systems got a test from the top-down a year ago here, he insists. president putin oversaw rehearsa rehearsals. >> it's number one in our country and under permanent control of president putin himself. >> reporter: but on wednesday and thursday this week, barely 170 miles, 240 kilometers away from the newly constructed olympic village, six bodies were found in four vehicles. some rigged to explosives. one detonating as police approached. new vehicle security checks just enforced in an exclusion zone around sochi a...
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