Step beyond the headlines and into the courtroom. On the latest episode of "20/20: The After Show" Deborah Roberts sits down with ABC News Senior Investigative Reporter Aaron Katersky to unpack the biggest crime cases of 2025 – including what lies ahead for the Luigi Mangione trial. Watch now on the ABC News YouTube channel. Listen to full episodes, including “The After Show,” on the 20/20 Podcast feed. | ABC 20/20

12-18-25 – NEW DETAILS: Sources told ABC News that Nick Reiner checked into The Pierside hotel on Colorado Avenue in Santa Monica either late Saturday night or early Sunday morning after he allegedly killed his parents. Eyewitness News reporter Madison Weil has the latest. | ABC7