: The FBI is assisting Niger authorities in the investigation of the deaths of four US servicemen, a law enforcement official tells CNN, a routine step for the bureau when US citizens are killed overseas.
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Niger Ambush: Timeline of Attack That Killed 4 US Soldiers
As a political firestorm grows over an ambush that left four US soldiers dead in Niger three weeks ago, the Department of Defense has begun to provide a more detailed account of what happened.
