Enslow Park Presbyterian Church, which offers weekly candlelight services for members of Narcotics Anonymous, is seen near the edge of Ritter Park in Huntington, West Virginia, U.S. May 4, 2017. REUTERS/Lexi Browning 

A pen used by Debra Bright,which references a verse from Revelations, lies on her desk as she reads sections of the Narcotics Anonymous text at the Barnett Community Center in Huntington, West Virginia, U.S. May 4, 2017. REUTERS/Lexi Browning 

Lyn and Kirk Ulbricht (back R), parents of Ross Ulbricht, speak to journalists after his conviction in Lower Manhattan, New York February 4, 2015. The suspected mastermind behind the underground website Silk Road was convicted on narcotics and other charges on Wednesday for his role in orchestrating a scheme that enabled around $200 million of anonymous online drug sales using bitcoins. Ross Ulbricht, 30, was found guilty by a Manhattan federal jury on all seven counts he faced after a closely watched four-week trial spilling out of U.S. investigations of the use of the bitcoin digital currency for drug trafficking and other crimes. REUTERS/Nate Raymond (UNITED STATES - Tags: CRIME LAW DRUGS SOCIETY) 

An attendee, who wished to remain anonymous, wears a pro-marijuana shirt at the High Times U.S. Cannabis Cup in Seattle, Washington September 8, 2013. Washington state was one of the first states to legalize marijuana for recreational use after approving separate ballot initiatives last year, even as the drug remains illegal under federal law. The Cup features exhibitions as well as a marijuana growing competition. REUTERS/Jason Redmond (UNITED STATES - Tags: DRUGS SOCIETY) 

A woman waits to speak with a doctor from Medecins Sans Frontieres, also known as Doctors Without Borders, in a temporary clinic set up in a narcotics anonymous meeting room in New York City Housing Authority (NYCHA) housing that remains without power in the Queens borough neighborhood of Edgemere in New York, November 8, 2012. New York City and much of the U.S. Northeast on Thursday dug out from a snowstorm that hammered a region struggling to recover from the devastation of Superstorm Sandy, as local governments expanded gasoline rationing in the face of shortages that may last for weeks. REUTERS/Lucas Jackson (UNITED STATES - Tags: DISASTER ENVIRONMENT HEALTH ENERGY) 

A woman waits with her daughter to speak with a doctor from Medecins Sans Frontieres, also known as Doctors Without Borders, in a temporary clinic set up in a narcotics anonymous meeting room in New York City Housing Authority (NYCHA) housing that remains without power in the Queens borough neighborhood of Edgemere in New York, November 8, 2012. New York City and much of the U.S. Northeast on Thursday dug out from a snowstorm that hammered a region struggling to recover from the devastation of Superstorm Sandy, as local governments expanded gasoline rationing in the face of shortages that may last for weeks. REUTERS/Lucas Jackson (UNITED STATES - Tags: DISASTER ENVIRONMENT ENERGY HEALTH) 

A patient of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, reads the Bible at the shelter in Pococi de Limon, east of San Jose July 5, 2012. The center helps more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 patients live in the shelter, each for a rehabilitation period of six months. Picture taken July 5, 2012. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY RELIGION) 

A patient of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, reads the Bible during a therapy session at the shelter in Pococi de Limon, east of San Jose July 5, 2012. The center helps more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 patients live in the shelter, each for a rehabilitation period of six months. Picture taken July 5, 2012. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY RELIGION) 

Patients of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, pray during a therapy session at the shelter in Pococi de Limon, east of San Jose July 7, 2012. The center helps more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 patients live in the shelter, each for a rehabilitation period of six months. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY RELIGION) 

Carlos Barrantes, a patient of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, prays at the shelter in Pococi de Limon, east of San Jose July 5, 2012. The center reaches out to more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 drug addicts and alcoholics live in the shelter, each for a rehabilitation period of six months. Picture taken July 5, 2012. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY) 

A disabled Afghan drug addict takes a cold shower as part of his treatment at the Nejat rehabilitation centre for drug addicts in Kabul July 26, 2010. Disease cut the amount of opium produced in Afghanistan in 2010 by almost half from a year earlier, but there was no fall in the number of poppy fields under cultivation, the United Nations said on September 30, 2010. Picture taken July 26, 2010. REUTERS/Ahmad Masood (AFGHANISTAN - Tags: SOCIETY)