+1: Why We're Still Obsessed With Tupac

Two decades after his death, Tupac Shakur is still the headline-generating, record-selling, contentious figure that he was in life. On this +1, NPR Music hip-hop reporter Rodney Carmichael talks with Ben Westhoff, author of Original Gangstas, a book about the heyday of West Coast gangsta rap. The two talk about Tupac's enduring legacy and what it means today.