‘Dateline’s’ Keith Morrison Says Lori Vallow Case Is ‘One Of The Weirder Ones’ He’s Seen

The case of Lori Vallow and her missing children, Tylee and J.J., continues to take twists and turns. “Dateline’s” Keith Morrison has been closely following the case. Access legal expert Alison Triessl asked him all about it ahead of “Dateline’s” new special, “What Happened To The Children?,” which airs May 1 at 9/8c on NBC.