U.S. Officials: 'Highly Likely' Iran Downed Ukrainian Jetliner
U.S. Officials: 'Highly Likely' Iran Downed Ukrainian Jetliner

The officials, citing U.S. intelligence, spoke on the condition of anonymity to discuss sensitive information.

They said they had no certain knowledge of Iranian intent.

But they said it could very well have been a mistake, and that the airliner was mistaken for a threat.