Chris Watts' killed his whole family because of his sexual obsession with an ex-mistress, according to his pen pal. Watts, who murdered his pregnant wife, Shanann, and their two daughters, Bella and ...

Seven years after convicted killer Chris Watts shocked the nation by murdering his pregnant wife and two young daughters, one figure in the high-profile case has remained out of sight and out of reach ...

A new Fox Nation special goes into the harrowing case of Chris Watts' plot to murder his pregnant wife and their two young daughters. The new special will be available to watch on Fox One starting on ...