Baz Dreisinger visited prisons in nine countries and wrote about her experiences in a new book, "Incarceration Nations."
Audio note: These interviews occurred before the name of the new pope was announced.
Pope Francis the First.
That is the name chosen by Cardinal Jorge Bergoglio of Argentina, the first pope ever from the Americas.
The 76-year-old was elected today by his fellow cardinals on the fifth ballot, during the second day of the conclave to choose a successor to Pope Benedict.
He had reportedly finished second in the conclave eight years ago that named Benedict as pope.
Robin Young and Jeremy Hobson are hitting the road. Our Tumblr brings you behind the scenes of our election coverage.