Officials in Idaho are investigating a possible sighing of Travis Decker, the father accused of killing his three kids, after a family says they spotted the father.

In a mystery that has captured national attention, Washington father Travis Decker picked up his three young daughters on May 30 for a "planned visitation," and never came back.The three girls -- ...

ALERT: A Washington man, wanted for three counts of the kidnapping and murder of his three children, is believed to be in ...