Could this be a possibility?
Just found this article regarding a large fentanyl shipment from China:
Mar 28, 2018 3:29 pm ET
Men Shipped Fentanyl, Carfentanil From China To Montco Homes: DA
Breaking: The pair shipped massive quantities of the lethal drugs from China directly to doorsteps of Montgomery County homes, the DA said.
https:// patch.com/pennsylvania/norristown/men-shipped-fentanyl-carfentanil-china-montco-homes-da