CBS This Morning

Saturday night's episode of 48 Hours (10pm on CBS) has new information about how and why law-enforcement fell short when Shannan Gilbert disappeared, as well as a focus on Lost Girls, which investigates the case and helps readers understand all the Long Island Serial Killer's victims, showing how they have been poorly served. Here, correspondent Erin Moriarty and I discuss the case on CBS This Morning.

- "Lost Girls: Author delves into the lives of Long Island serial killer's victims," CBS THIS MORNING