Illegal fentanyl is a modern-day killer. The tip of a pencil can hold a lethal dose of the synthetic opioid — that’s how dangerous it is. Imagine the death toll 200,000 pills of fentanyl could cause. That’s how many fentanyl pills our special agents and their DEA, HSI, and USPIS counterparts found in the mailstream heading to a New Jersey post office. The pills were divided among three Priority Mail parcels, all destined for a city carrier’s route. The carrier delivered the parcels, except he h