Top hostage negotiator on Americans wrongfully held by Moscow

ViewRoger Carstens, the Special Presidential Envoy for Hostage Affairs, is the top U.S. official negotiating for the release of Evan Gershkovich. We sat down with him at the U.S. State Department just after a Moscow court held a secretive hearing for the Wall Street Journal reporter.

*SCRIPPS NEWS' SASHA INGBER*: What did...