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    Rio reviews its Olympic security plans

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Rio reviews its Olympic security plans

In the wake of the Nice attack and with the Olympics set to start in less than three weeks, Rio officials are reviewing their security plans. CNN's Shasta Darlington reports.

Rio reviews its Olympic security plans

In the wake of the Nice attack and with the Olympics set to start in less than three weeks, Rio officials are reviewing their security plans. CNN's Shasta Darlington reports.