Airborne fentanyl residues were found in a quarter of Seattle and Portland light-rail transit vehicles tested this spring, while methamphetamine appeared in them all, said a University of Washington study.\n\nHowever, the amounts
Airborne fentanyl residues were found in a quarter of Seattle and Portland light-rail transit vehicles tested this spring, while methamphetamine appeared in them all, said a University of Washington study.\n\nHowever, the amounts