Robert Gilman, 32, is being held at a Russian hospital in what his advocate, Eric Lebson of Global Reach, described as a "dissociative stupor."
Receive updates from World - CBSNews.com for free, starting right now.
We can deliver them by email, via your phone or you can read them from a personalised news page on follow.it.
This way you won't miss any new article from World - CBSNews.com. Unsubscribe at any time.
Site title: CBS News | Breaking news, top stories & today's latest headlines