What is fentanyl? The little-known but deadly drug that killed Prince, US news

One of the most dangerous drugs is a synthetic opioid ‘so potent and that even a microgram amount can kill’ – and it’s up to 50 times more powerful than heroin

Fentanyl: Drug That Killed Prince, Tom Petty Has Long History of Abuse

DEA chemists risk their lives testing fentanyl

Prince died from sky-high levels of fentanyl, report obtained by Associated Press shows - CBS News

Mexican Oxy Opioid Pills Take Deadly Toll On Southwest US - Bloomberg

Fentanyl overdose deaths skyrocketing in Oklahoma in recent years

Prince death: Singer's family sues doctor over opioid addiction

Fentanyl: Drug That Killed Prince, Tom Petty Has Long History of Abuse

Hollywood's Sobering New Reality of Fentanyl Lacing – The Hollywood Reporter

Fentanyl, The Drug That Killed Prince, Is 100 Times Stronger Than Heroin

Fentanyl: Drug That Killed Prince, Tom Petty Has Long History of Abuse

What is fentanyl? The little-known but deadly drug that killed Prince, US news

Polysubstance Drug Abuse Complicates Opioid Addiction Policies

The Fatal “Blues” — LEB

Fentanyl overdose deaths spike across the country, a trend driven by secret labs and fake pharmacies - Voices For Awareness