… cartel targets six Native American reservations in Montana … Mexican drug cartel targets Native American reservations with fentanyl, … is targeting six Native American reservations in Montana. … drug cartel targets Native American reservations with fentanyl, …… cartel targets six Native American reservations in Montana … Mexican drug cartel targets Native American reservations with fentanyl, … is targeting six Native American reservations in Montana. … drug cartel targets Native American reservations with fentanyl, …