A 24-year-old Maryland man, Mynor Josue Fernandez Alfaro, has received a 63-month federal prison sentence for his role in distributing fentanyl, an opioid significantly more potent than heroin, across Washington D.C. and Maryland. According to a statement announced by U.S. Attorney Matthew M. Graves, along with several law enforcement partners, the sentence also includes a four-year term of supervised release following imprisonment.