Jennifer vanished sometime in the overnight hours.

Right now there is no trace.

Investigators say evidence leads them to believe that she's dead.

Stick my nose back in that trail. That's all I can do.

This is already gone.

All right.

Marty and Glen Adurum lived in Enzli Township, Michigan.

Just a short drive north of Grand Rapids.

It is a rural area set amongst nature preserves and golf courses,

right on the edge of the Manistee National Forest.

It's a real paradise for outdoorsy types.

I don't want you to get the wrong idea though.

The Durham home wasn't a well landscaped country club property.

The Durham's were working class people and the home where they lived for more than a decade reflected that.

Marty was a former long hair and proud of it.

There are lots of pictures of Marty from back in the day with hair down to his shoulders.

And he wore it well, but like with so many young men,

grown up responsibilities eventually came knocking.

On May 13, 2015, a neighbor was knocking on the door at the Durham home.

Connie Reem, a neighbor who talked or texted daily with the Durham's,

hadn't seen them in two days.

Her husband Keith jokingly sent a text to Glenna that read,

...