David Muir

I ended up loving him like a son. Very, very much.

Stephen Champagne was a Marine in 2005, but back in 2003, when the murders occurred, he was a bartender. He worked with Bart Whitaker at the Country Club up near Lake Conroe.

Stephen Champagne was a Marine in 2005, but back in 2003, when the murders occurred, he was a bartender. He worked with Bart Whitaker at the Country Club up near Lake Conroe.

You could characterize that interview as chilling. I don't think there's anybody who could watch that and not wonder how a person could be so cold.

You could characterize that interview as chilling. I don't think there's anybody who could watch that and not wonder how a person could be so cold.

The real Rudy Rios comes forward. This is the guy that Art Whitaker had been impersonating.

The real Rudy Rios comes forward. This is the guy that Art Whitaker had been impersonating.

But then... Now to our other top story tonight.

But then... Now to our other top story tonight.

He is a very law and order kind of guy and believes in the death penalty. There's a lot of speculation here, and I don't think anybody knows what the governor's going to do.

He is a very law and order kind of guy and believes in the death penalty. There's a lot of speculation here, and I don't think anybody knows what the governor's going to do.

He will spend the rest of his life in prison with no possibility of parole.

He will spend the rest of his life in prison with no possibility of parole.

Tonight, we take you inside two cases, two young women both brutally murdered in their homes, the killers in each case evading police for decades. In one case, a mother just 19 years old, she was engaged to be married.

Tonight, we take you inside two cases, two young women both brutally murdered in their homes, the killers in each case evading police for decades. In one case, a mother just 19 years old, she was engaged to be married.

Another case in Texas, the beloved teacher, her whole future ahead of her.

Another case in Texas, the beloved teacher, her whole future ahead of her.

You remember walking in and what you discovered?

You remember walking in and what you discovered?

She'd been handcuffed.