Drug Enforcement Administration (DEA) Deputy Administrator Thomas M. Harrigan, left, and U.S. Attorney for the District of Colorado John Walsh, prepare to testify on Capitol Hill in Washington, Tuesday, March 4, 2014, before the House Oversight subcommittee on Government Operations on the Obama Administration’s policies on marijuana. (AP Photo/J. Scott Applewhite)
** FILE ** This May 20, 2013, photo provided by the Drug Enforcement Administration (DEA) Strike Force shows some of the marijuana plants the agency says were grown by a woman from a wealthy New York suburb in a warehouse in the Queens borough of New York. (AP Photo/DEA Strike Force)
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)
Drug Enforcement Administration officers escort a handcuffed suspect after his arrest on drug smuggling charges in San Juan, Puerto Rico, on Wednesday, June 6, 2012. (AP Photo/Ricardo Arduengo)
THE INDEPENDENT RECORD VIA ASSOCIATED PRESS
Authorities from the Drug Enforcement Administration, the FBI, Lewis and Clark County Sheriff's Office and Helena Police Department raid a medical marijuana operation March 14 in Helena, Mont. Now a judge has blocked the state from banning commercial medical marijuana operations.
In this frame grab from video released by WBAL-TV 11, Drug Enforcement Administration agents escort Felicia "Snoop" Pearson, who played a killer of the same name on the hit HBO series "The Wire," as she was among dozens arrested in an early morning drug raid, Thursday, March 10, 2011, in Baltimore. (AP Photo/WBAL-TV 11) MANDATORY CREDIT; NO SALES