Introducing a new podcast for the true crime-obsessed: "The Crime Scene Weekly," from our friends at ABC Audio. Every Wednesday, "The Crime Scene Weekly" brings you the latest in true crime. ABC News correspondent Brad Mielke sits down with the journalists covering the cases who have direct access to survivors, investigators and families searching for answers. And they’re bringing their insights right to you.

In this episode, the question of who killed Tupac Shakur has been a mystery for nearly 30 years. Now, the only person ever charged in his murder is speaking out for the first time since his arrest — and changing his story.

For more, follow "The Crime Scene Weekly" on Apple Podcasts, Spotify, or wherever you listen.