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  https://youtube.com/live/_DtGrMTMJQs?feature=share https://youtube.com/live/PNAC8lQ9k_M?feature=share https://youtube.com/live/MetJHv2m8Ck?feature=share https://youtube.com/live/gJl5DneiVYM?feature=share