Hello everyone and welcome back to Scary Interesting.

In this video, we're going to go over three more incredibly creepy but only partially unsolved

disappearances, because sometimes even if a person is found, that can make the circumstances

of their disappearance even stranger.

You'll see what I mean, and as always, viewer discussion is advised. Growing up in Oregon, both of Hannah Upp's parents were pastors who dedicated their lives to serving Japanese-American Christians

and spreading the words the unconverted.

Anna had a relatively normal and happy childhood, but at some point her parents' views

on religion went in opposite directions.

Eventually, this rift between her parents became so great that her mother filed for divorce.

Hannah, which was just 15 years old at the time, and when the divorce was finalized,

her father set off to work as a missionary in countries like India, Malta, and Zimbabwe. And while Hannah may not have agreed with her father on many of his views, she loved and respected him and made a point to visit him nearly every year.

Meanwhile, her mother moved to a retreat near Philadelphia, Pennsylvania.

As a young woman, Hannah's friends described her as trustworthy, positive, caring, and sincere. But tellingly, they also knew that she had a particularly low tolerance for stress and conflict, and that she seemed to not be able to

cope with trying and traumatic situations as well as most other people. She later became a teacher

and would spend the summer of 2008 in New York City preparing for a new school year to begin on August 28th.

As a teacher, she finally felt like she found her place in the world and everyone knew how

excited she was to meet her new students.

So when she felt to turn up on the first day of school, school administrators called her apartment

to see if she was sick or had just overslept or something.

Her roommate would say that she wasn't there but she found Hannah's phone, purse, and

passport on her bedroom floor.

As hours passed without word, Hannah's friends and co-workers organized a citywide search

...