Rafael Omar Ojeda Lopez, 44, from Bayamon, Puerto Rico, was sentenced to 57 months in federal prison for trafficking fentanyl into Maine. Agents arrested Lopez in Rockland, Maine during a controlled purchase of a kilogram of fentanyl for $40,000, which was found to contain a mixture of fentanyl, caffeine, heroin, and xylazine, a powerful tranquilizer.

Read more: Puerto Rican Man Sentenced to Nearly Five Years in Prison for Trafficking Fentanyl into Maine