This Killer Opioid Could Become A Weapon Of Mass Destruction Fentanyl is so potent that a few milligrams can be fatal. It would take only 118 pounds of fentanyl to kill 25 million people. Could it be used to attack the US? December 12, 2018 at 07:17PM via Digg https://ift.tt/2zWKIVt
