Drug Tunnel

In this undated photo provided by the United States Drug Enforcement Administration, shows a 240-yard, a complete and fully operational tunnel that ran from a small business in Arizona to an ice plant on the Mexico side of the border, Thursday, July 12, 2012, in San Luis, Ariz.(AP Photo/Drug Enforcement Administration)

Drug Tunnel

In this undated photo provided by the United States Drug Enforcement Administration, shows a 240-yard, a complete and fully operational drug smuggling tunnel, from the U.S. side of the tunnerl, that ran from a small business in Arizona to an ice plant on the Mexico side of the border, Thursday, July 12, 2012, in San Luis, Ariz.(AP Photo/Drug Enforcement Administration)

Drug Tunnel

This image provided Thursday July 12, 2012, by the U.S. Immigration and Customs Enforcement shows a tunnel discovered by authorities designed to smuggle drugs into the United States, found in Tijuana, Mexico. An Immigration and Customs Enforcement spokeswoman said Thursday that the approximately 220-yard passage was lit and ventilated. It began under a bathroom sink inside a warehouse and did not cross the border into San Diego.(AP Photo/ICE)

Drug dog

Youngtown Police Department recently found its new drug-sniffing dog, Prince, through Arizona Golden Rescue, a charitable organization that rescues displaced golden retrievers.

Drug dog

Youngtown Police Sgt. David Evans' drug-sniffing dog Prince licks Glendale resident Deb Orwig, president and founder of Arizona Golden Rescue, the organization that originally found Prince on the streets.

Drug dog

Youngtown Police Sgt. David Evans demonstrates how quickly the department’s new drug-sniffing dog, Prince, can locate narcotics.

Drug Smuggling

U.S. Secretary of Homeland Security Janet Napolitano speaks during a news conference Thursday, July 7, 2011, in Nogales, Ariz. The government's updated security plan for the U.S.-Mexico border keeps its focus on trying to stop drug and gun smuggling but contains an added emphasis on preventing and treating drug use in communities along the border.

Drug Smuggling

Office of National Drug Control Policy Director Gil Kerlikowske, left, answers a question as U.S. Secretary of Homeland Security Janet Napolitano looks on during a news conference Thursday, July 7, 2011, in Nogales, Ariz. The government's updated security plan for the U.S.-Mexico border keeps its focus on trying to stop drug and gun smuggling but contains an added emphasis on preventing and treating drug use in communities along the border.

Mesa drug bust

Drug Ring Bust

Seized weapons, cash and drugs photographs are on display Tuesday, Dec. 20, 2011 at Tempe Police Dept., in Tempe, Ariz. Tempe Police Dept and the DEA were announcing a 15-month long investigation with the DEA that led to the dismantling and and take down of a trafficking cell associated with the Sinaloa Cartel. Authorities announcing the 15-month-long investigation said that although the Sinaloa cartel almost immediately regenerates after one of its cells have been taken down, their investigation certainly struck a blow. (AP Photo/Matt York).

Mexico Drug War

A vehicle involved in a shootout between rival drug and migrant trafficking gangs is towed away near the city of Nogales, Mexico on the border with Arizona, Thursday July 1, 2010. Sonora state officials say that 21 people were killed in the gunbattle and at least six others were wounded.(AP Photo/Diario de Sonora)

Tyson arrested on drug charges

Tyson arrested on drug charges

Mike Tyson arrested in Scottsdale.

Anastasio charged with drugged driving

Anastasio charged with drugged driving

This photo made available by the Whitehall Police dept., shows former Phish frontman guitarist Ernest J. Anastasio, who was arrested early Friday.

Kitaen charged with drug possession

This file photo originally supplied by Sports Illustrated shows actress Tawny Kitaen, in the Sports Illustrated Swimsuit edition that came out Feb. 10, 1999.