Beloved What Would You Do? host, John Quiñones, has become one of America’s most favorite television personalities. The show, currently in its 17th season, exposes the dark side of American ...

Miriam Helmick was sentenced to life without parole for the murder of her second husband, Colorado businessman Alan Helmick.

I know that I didn't kill him. Helmick spoke with ABC News' John Quiñones in a prison interview for a new 20/20 airing Friday, January 31, at 9 p.m. ET on ABC, and streaming the next day on Hulu.

“I know that I didn't kill him.” Helmick spoke with ABC News' John Quiñones in a prison interview for a new “20/20” airing Friday, January 31, at 9 p.m. ET on ABC, and streaming the next ...