Pennsylvania

This is one of the congressional districts where Puerto Ricans make up the majority of the Latino population. The district's Republican representative lost to his Democratic challenger.

For Samuel Serrano, going to prison is like disappearing. And he knows from experience that many stay inside. He is Puerto Rican, owns an auto repair shop in Philadelphia, Pennsylvania, the state with the most people born in Puerto Rico serving sentences in state prisons.

The correctional classification system doesn’t have the exact number, but for the first time, the Centro de Periodismo Investigativo got a sample that allows us to look at this historically invisible population.