I'm Cheryl McCollum, host of the brand new co-case podcast, Zone 7.

We're going to be talking to family members, detectives, prosecutors, and nationally recognized

experts that are in my Zone 7. The group of professionals that I've called on

to help me work hundreds of cases you've heard of and thousands you haven't.

We are going to solve these cases own air together.

Listen to Zone 7 on the I Heart Radio app, the Apple Podcast app, or wherever you listen to

your favorite podcast.

In the early morning hours of April 18th, Beaver's, a fitness instructor, a mom and wife,

showed up at this church to teach a class. Police says she was killed by puncture wounds to the head

and chest. This is crime stories with Nancy Grace. This person intended to do exactly what they did

when they did it and whom they did it to. The former Murphy Police Chief says the circle of people

who may know what happened is likely very small. There has to be some link between her death

and people in her past. Investigators have poured over Beaver's internet history and executed

multiple warrants. But say today the ID on this suspect will come from a tip they still haven't

received. This is what I do not understand. He's got a beautiful mother who takes care of her

children, takes care of the home, the husband. Not only that she works outside the home, she's a

fitness pro. Get's up 4 a.m. She's already at the church in Midlothian to get ready to teach a

gladiator style workout class for other mothers that are going to work in and out of the home

before they go to work. They're all converging around 5 a.m. She's there before 4 and she's

bludgeoned dead in Midlothian, Texas. It's a town of about 1,400 people. I mean, seriously,

at 1,400 people, we can't find the killer and not only that, the killer is caught on tape.

Caught on video. True, the killer decides to disguise themselves in a SWAT outfit,

...