But there's no reason to think the FBI had anything to do with his Russia adventures. And I'm not sure how much responsibility the US has with bailing out Americans who want to pursue women who want to fight in Syria, etc.
The "FBI" didn't lose their son. Their son got lost on his own.
> Moments later, Agent Waters phoned. He asked what happened. “You murdered our son,” Mrs. Reilly yelled. “Don’t ever talk to us again.”
It is unfortunately very easy to get yourself in serious trouble, if not murdered in Russia. Their anger is _very_ misplaced, though I'm certainly sorry for their loss.
I only go with a skilled guide and personal driver, and I'm only going for boring business reasons! I've had a business associate who was kidnapped just for taking the wrong cab. (Basically, they get driven somewhere while the cab driver negotiated a fee for their return with their company.)