In March 2020, a family on the Northern Cheyenne reservation in Lamedier Montana got shocking news about their loved one.

Christy wouldn't die.

My daughter came and notified me that Christy was run over.

And I said, it should be okay. And she's like, no, she died. I was like, what?

Missing justice from CBS News takes you inside what really happened that night,

and the federal investigation that followed.

Listen to Missing Justice from CBS News on Amazon Music or wherever you get your podcasts.

I started working on a story about a scandal in the ballet world.

My name is Alice Robb and I'm a contributing writer for Vanity Fair.

It was a business story about a ballet company that turned into a murder investigation.

In 2016, Ashley married a much older man.

Together, they made a plan to start a new ballet company.

Ashley's dream was to create a ballet company that would be a home for dancers who were unconventional.

She didn't want a cookie cutter company. She wanted girls that were tall, girls that were short.

You know, I am taller, so I thought that this would be a great fit for me.

I don't know the dog could spell ballet before he met Ashley.

What? Now when you love somebody, what do you want to do? You want to make her happy?

Ashley was 24 and Doug was 54. They knew each other for approximately 13 days before they got married.

Ashley was sending photographs of herself to Doug constantly. She was, you know, a bikini model at some

point and she knew how to work it. She knew how to use it.

His major concern is how's he going to introduce Ashley to Eva?

I felt like Ashley was taking my dad away from me.

...