Patrick Radden Keefe is the journalist and author behind Empire of Pain: The Secret History of the Sackler Dynasty. His book takes a hard look at the family behind Perdue Pharmaceuticals - the family many blame for the opioid crisis. Hannah McCarthy, host of NHPR’s Civics 101, sat down with Patrick backstage at the Music Hall Lounge to talk about opioid settlements and the Sackler family.