From The Philadelphia Inquirer
Legal synthetics have caused "upwards of 50 deaths" nationwide during the last four months, according to Barry Logan
, director of the Center of Forensic Science and Education. The center is the nonprofit research arm of NMS Labs, which tests for the substances at its Willow Grove headquarters.
NMS confirmed one death in Illinois caused by W-18 and is investigating its role in another.
"The bigger problem right now is the designer opioid U-47700 and the designer fentanyl, furanyl, fentanyl," Logan said, adding that NMS had detected the two substances in a string of fatal overdoses that reached from Florida to Maine.