Hannah Kobayashi, who authorities say was spotted unharmed and crossing into Mexico on Nov. 12, was thought to possibly be the victim of a violent crime after her disappearance, though authorities now believe no foul play was involved and she entered Mexico of her own free will. Former FBI Special Agent Tracy Walder breaks down the evidence that law enforcement used to determine that Kobayashi voluntarily disappeared.
Provided by Nexstar Media Group, Inc.
Provided by Nexstar Media Group, Inc.
Provided by Nexstar Media Group, Inc.
Provided by Nexstar Media Group, Inc.