Up next, a young woman is murdered after years of domestic abuse.

He's sweeter before, he's shot at her.

But the ex-boyfriend isn't the only suspect.

People will report the crime just to steer suspicion away from them.

It's a crime where things aren't always what they see.

There were hamburger buns thrown all over the bathroom floor.

Even as a youngster, Christina Sanyubain had dreams of working in the news business.

Christina just wanted to be a journalist.

She said, Mom, I cannot be a doctor for you.

Mom, I cannot be a lawyer for you.

But her plans were stalled by an unexpected pregnancy in her senior year in high school.

She'd made some bad choices with the people she associated with and the kinds of things she did for recreation,

including a fair amount of drug use that appeared.

Christina dropped out of high school, had the baby, and moved in with Jacob Hadley, the father of her child.

Unfortunately, that didn't appear to work out either.

Jacob regularly knocked her around.

She was seen with bruises and was very open about it.

Somebody would ask her, why, why, where she got that bruise and she'd say, oh, Jacob, beat me.

No matter what, how he Twitter, she just cannot be apart from Jacob.

I don't know why.

I ask her, can you leave him?

No, Mom.

...