A twenty-year veteran of the NYPD, Derrick Parker headed the first special units force dedicated to the investigation of hip-hop-related crime. Now off the force, Parker serves as the media's rap-related crime expert, appearing in Rolling Stone, New York magazine, Blender, Vibe, The New York Times, Newsday, and dozens of other magazines and newspapers as well as shows on MTV, Fox, VH1, Unsolved Mysteries, and CourtTV.
Matt Diehl is a journalist whose work has appeared in Rolling Stone, The New York Times, The Washington Post, GQ, VIBE, Spin, The Village Voice, and Blender. He served as the music columnist for Elle magazine for four years and now serves as the music editor-at-large for Interview magazine. His first book was No-Fall Snowboarding.