Unexplained disappearance
disappearance of an entity without a confirmed explanation of a law enforcement institution
killing of Gabby Petito
Disappearance of Owen Harding
McDonald's boys case
Disappearance of Erin Foster and Jeremy Bechtel
Disappearance of Martin Allen
disappearance of Brianna Maitland
Disappearance of Erica Parsons
Disappearance of Peggy Knobloch
disappearance of Tiffany Daniels
Disappearance of Maura Murray
Disappearance of Etta Riel
Disappearances of Lorenzo Chivers and Paul and Sarah Skiba
disappearance of Madeleine McCann
The Marianne Case
Disappearance of Lisa Marie Young
Disappearance of Margaret Ellen Fox
Disappearance of Erin Marie Gilbert