According to
Bloomberg Businessweek, Rhinoceros horns now sell for more on the black market than cocaine or heroin. Demand from Southeast Asian consumers is primarily to blame. In order to cash in, thieves have begun targeting a different kind of rhino habitat: museums. NPR's Arun Rath speaks with journalist Adam Higginbotham about the so-called "Rathkeale Rovers," a gang suspected of several thefts.