Suicide bomber detonates vest as men line up at army recruitment center . -- Allawi 's vest was stuffed with 50,000 kilos of explosives , ball bearings . Deadly attack occurs on August 31 with a string of violent incidents in Iraq . U.S. has been pushing to increase security as Iraq troop drawdown nears .
Suicide bomber detonates vest as men line up at army recruitment center . Allawi 's vest was stuffed with 50,000 kilos of explosives , ball bearings . Deadly attack occurs on August 31 with a string of violent incidents in Iraq . U.S. has been pushing to increase security as Iraq troop drawdown nears .