"In fact, according to National Drug Threat Survey (NDTS) 2006 data, 38.8 percent of state and local law enforcement officials nationwide report methamphetamine as the greatest drug threat to their areas, a higher percentage than that for any other drug."
Source
National Drug Intelligence Center, "National Methamphetamine Threat Assessment" (Johnstown, PA: US Dept. of Justice, Nov. 2006), p. 1.
http://www.justice.gov/archiv…
