"Dateline" is airing a special episode about Ryan Cooper. Here's everything you need to know to watch, live or later on, if ...

Idaho mother Lori Vallow Daybell has been sentenced to life in prison without parole Monday in the murders of her two youngest children and a romantic rival in a case that included bizarre claims that ...

"Dateline" is airing a special episode about Tom Perez. Here's everything you need to know to watch, live or later on, if you ...

For more than five years, the world has watched as a bizarre saga unfolded – starting with a frantic search for Lori Vallow Daybell’s children, the tragic discovery of their bodies buried in her new ...

Lori Vallow Daybell had a message for her only surviving child, and went about delivering it in an untraditional way. Vallow Daybell — who was convicted of killing two of her children and conspiring ...