Mark Lennihan / AP fileOne Nation OverdosedFentanyl test strips are being used by drug dealers to advertise 'clean pills'
Lindsey Wasson / AP fileOne Nation OverdosedOverdose deaths decreased for first time in 5 years but still topped 100,000
NBC NewsOne Nation OverdosedFentanyl scanners that sat idle for lack of federal funds can now be installed at the border
Tom Williams / CQ-Roll Call via AP fileOne Nation OverdosedSen. Tester asks Congress to fund installation of border fentanyl scanners that now sit idle
Toby Talbot / AP fileOne Nation OverdosedMcKinsey to pay $78M in U.S. opioid settlement over its work for drug firms like Purdue Pharma
Angela Weiss / AFP - Getty ImagesOne Nation OverdosedFirst came fentanyl. Now this state is counting the casualties from another deadly drug.
Drug Enforcement AdministrationEXCLUSIVEHow the death of a young mom led to the unraveling of a national fentanyl trafficking network
NBC New YorkOne Nation OverdosedTwo suspects charged with murder in death of 1-year-old following alleged fentanyl exposure at NYC day care
Craig Kohlruss / The Fresno Bee via Getty ImagesOne Nation OverdosedWhite House asks Congress for more money to fight fentanyl overdoses
George Frey / Bloomberg via Getty Images fileOne Nation OverdosedSupreme Court puts Purdue Pharma bankruptcy deal on hold over Sackler provision
Don Emmert / AFP via Getty Images fileEXCLUSIVEU.S. is going after Mexican drug cartel crypto in fight to stop the flow of fentanyl
Ringo Chiu / AFP via Getty Images fileOne Nation OverdosedFamilies of young people who died of fentanyl overdoses file expanded suit against Snapchat
David Paul Morris / Bloomberg via Getty Images fileOne Nation OverdosedCVS Health agrees to settle opioid lawsuits for $5 billion
Gary Coronado / Los Angeles Times via Getty Images fileOne Nation OverdosedOnce feared, illicit fentanyl is now a drug of choice for many opioid users
Mike Blake / Reuters fileOne Nation OverdosedJohnson & Johnson's $465 million opioid penalty overturned by Oklahoma court