Dr. Roshal negotiated with Chechen terrorists during the Moscow theater hostage crisis in 2002 . He also served as a negotiator in the 2004 Beslan school hostage crisis , working for the release of children and trying to convince the hostage-takers to allow the hostages to have food and water . After the events in the Beslan crisis played out , he also served as the advisor to the medical teams that had to treat burn wounds on hundreds of children
Moscow theater hostage crisis
Moscow theater hostage crisis
Leonid Roshal