U.S Senator Boxer and Dr. Warner Arrive at the 2010 Sundance Film Festival in Park City, Utah

U.S Senator Barbara Boxer (D-CA) and United Nations Head of Environmental Migration Dr. Koko Warner arrive at the Creative Coalition reception for "Climate Refugees" at the 2010 Sundance Film Festival on January 24, 2010 in Park City, Utah. UPI/Gary C. Caskey..