Underground labor brokers in Chicago exploit undocumented Latino workers who need rides to warehouse jobs in the suburbs.

Go behind the scenes of our investigation into Chicago's underworld of labor brokers, known as "raiteros," who charge workers fees, pushing their pay below minimum wage.

ProPublica and Marketplace team up for a special investigation into an underworld of labor brokers, known as "raiteros," who charge worker fees, pushing their pay below minimum wage.