A mother in Pennsylvania disappears one afternoon after she is last seen by her co-workers leaving for lunch. The case remains cold even after 60 investigators try to crack it. Could the 61st detective finally have the answers? Josh Mankiewicz reports. Originally Aired on NBC on April 26, 2019.
Yesterday
Verdict watch in a mother's murder trial. A firefighter's killer wife. Plus, extraditions 101.
In Massachusetts, a jury is deliberating the fate of Lindsay Clancy, a mother who says she was suffering from postpartum psychosis when she killed her three children. After California fire captain Rebecca Marodi was stabbed to death by her wife, Yolanda, investigators uncovered Y ... Show More
33m 13s
Sep 2
Talking Dateline: Conversations at CrimeCon Part 2
In part two of this special edition of Talking Dateline, NBC News’ Ellison Barber, host of the Netflix podcast “Allegedly," sits down with Josh Mankiewicz at Caesars Palace in Las Vegas, for CrimeCon 2026. Josh tells Ellison what it’s like interviewing families who have gone thro ... Show More
24m 42s