'Massive' attack on al Qaeda in Yemen

People gather near a destroyed car that was carrying militants in the Sawmaa area of al-Bayda province, Yemen, Saturday, April 19, 2014.
People gather near a destroyed car that was carrying militants in the Sawmaa area of al-Bayda province, Yemen, Saturday, April 19, 2014.

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    'Massive' attack on al Qaeda in Yemen

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An operation targeting al Qaeda in the Arabian Peninsula is under way in Yemen. CNN's Jim Sciutto reports.