Photo detail

Much of Chris Platt's work as a detective with the Anti-Smuggling Unit in the Pinal County Sheriff's Office involves patrolling roads for traffickers moving heroin and other drugs through the area. (Cronkite News Photo by Emilie Eaton)

Stories this photo appears in:

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Tease photo

Heroin's road to Arizona tests law enforcement, feeds a growing demand

Part 3 in a 4-part series

NOGALES, Ariz. - The floor, the ceiling, the speakers, the seats. Even the gas tank.