IF I CAN'T HAVE YOU: Susan Powell, Her Mysterious Disappearance, and the Murder of Her Children

When Utah mother Susan Powell went missing in December of 2009, her husband Josh said he had no idea what happened. Over the next three years a world of secrets came to light. Josh's father, Steve, who was sexually obsessed with Susan, would be convicted of unspeakable perversion. His brother, Michael, would commit suicide. And in the end, Josh would murder his two little boys before killing himself. Photos.