Alternate Theories, Alarming Details - Part 4 of Megyn Kelly Investigates: Baby Lisa's Disappearance | Ep. 1025

In part four of Megyn Kelly Investigates on the disappearance of Baby Lisa Irwin, Megyn Kelly explores alternate theories that extend beyond Deborah the mother and John "Jersey" Tanko, those who believe Baby Lisa is alive and was sold, those who have heard theories about her death, a mysterious debate card charge, and the way the parents of Baby Lisa have coped with the tragedy and ongoing mystery.