A security camera captured images of a 19-year-old girl as she was abducted from a convenience

store.

Forensic scientists needed to find some way to improve the images for possible leads.

And a scanning electron microscope eventually identified the trail of the missing girl.

Moose Lake, Minnesota.

One of the many reasons why the state is known as the land of 10,000 lakes.

This small town outside of Duluth was home to 19-year-old Katie Poyer.

She was bubbly.

She was always bouncing around.

She was always lively and very active in everything.

Katie's interest included her family, several sports, and her pet dogs.

She wanted to be the police officer or a game-worn.

She was always interested in animals.

After graduating from high school in 1998, Katie studied criminal justice at a nearby

community college and also became engaged to her boyfriend, Mark.

Katie worked as a clerk at this Moose Lake convenience store.

A job her mother didn't want her to take.

I'd ask her about what type of deans that would come in there and she'd just say,

oh, mom, don't worry.

And that's how she was, very trusting person.

One night, around midnight, when Katie was working the night shift alone, a customer

called police to say that the store was open, but there were no employees around.

...