Fentanyl Now Behind More Deaths Than Heroin Rolling StoneCDC confirms that Fentanyl is now the deadliest drug in US Fox BusinessThe drugs behind the stunning 54% increase in drug overdose deaths in 6 years ABC NewsFentanyl is now the leading cause of drug overdose deaths in the U.S. WWLP-22NewsGreenville Police warn of fentanyl after CDC report shows it's the deadliest drug in America WSPA.comView full coverage on Google News