The Daily Presents “Caliphate,” Chapter 8

<p>The New York Times has introduced a documentary audio series that follows Rukmini Callimachi, who covers terrorism for The Times, on her quest to understand ISIS. Today, as a special episode of “The Daily,” we offer Chapter 8 of “Caliphate,” in which Rukmini finds a trove of secret documents that lead her to the mother of an ISIS official. For more information about the series, visit nytimes.com/caliphate.</p><p>This episode includes disturbing language and scenes of graphic violence.</p>