(DEA, FBI, Fentanyl) Forty-nine arrests and almost 4lbs of an extremely dangerous drug. (Suburban Sales) The retail territory may have startled some people but the authorities say it didn't surprise them. (Susbstance Abuse) The round-up and the seasures were a vivid reminder of an epidemic that knows no season. (A Lethal Cycle?) Is Arkansas and the nation captive to a one-step-forward, two-step-back drug dynamic?