FILE - In this photo released by the Guatemalan Presidential Press Office, Director of the US Office of National Drug Control Policy Gil Kerlikowske speaks during a press conference in Guatemala City,... more 
FILE - In this photo released by the Guatemalan Presidential Press Office, Director of the US Office of National Drug Control Policy Gil Kerlikowske speaks during a press conference in Guatemala City, Thursday June 21, 2012. Kerlikowske said Wednesday, June 26, 2013 the United States faces “continuing challenges with prescription drug abuse and new synthetic drugs. But he also noted successes, telling participants meeting in Vienna, Austria on occasion of the report's launch that U.S. cocaine use had decreased by 50 percent since 2006. (AP Photo/Presidential Press Office, Edwin Bercian, File) less 
1 / 30
Associated Press | Photo By Presidential Press Office, Edwin Bercian, File
Wed, Jun 26, 2013 6:58 AM EDT