James Chaparro, acting director of Immigration and Customs Enforcement (ICE), speaks July 26, 2012, at the Drug Enforcement Administration (DEA) headquarters in Arlington, Va., during a DEA announcement of a nationwide synthetic drug takedown. In the background is Michele Leonhart, DEA administrator. (Associated Press)

Photo by: Cliff Owen

James Chaparro, acting director of Immigration and Customs Enforcement (ICE), speaks July 26, 2012, at the Drug Enforcement Administration (DEA) headquarters in Arlington, Va., during a DEA announcement of a nationwide synthetic drug takedown. In the background is Michele Leonhart, DEA administrator. (Associated Press)