A gruesome video on a stolen SD card exposes Brian Steven Smith's secret double life.

Yaser Said speaks about the night he fatally shot his teenage daughters near Dallas, Texas.

Denali Brehmer agrees to kill her best friend for a man she met online offering millions for murder.

Bo Pete Jeffrey tells a different story about the brutal beating and murder of his wife.

Tyler Hadley discusses how he, as a troubled 17-year-old, bludgeoned his mother and father to death.

The oldest serial killer in America reveals new information about his crimes.

The oldest serial killer in America reveals new information about his crimes

Sarah White, the longest serving inmate of the Indiana Women's Prison, meets with David Scott.

A Neo-Nazi turned Islamic jihadist shoots two of his roommates after an argument.

Rebecca Keller and Keri Murphy murdered Murphy's mother after she did not approve of their high school relationship; in her first TV interview ever, Keller explains to David Scott her role in the killing and even tries to justify why she did it.

She went by "Angel," but Alicia Keator was far from benevolent; Keator and her boyfriend killed and robbed John Fernandez, a 65-year-old man who used a wheelchair, after she agreed to take care of him in exchange for free rent.

In his first-ever interview, notorious killer Adam Williams comes clean about the shocking double murder and international manhunt that captured the nation's attention in 2021. In this two-hour special premiere, Williams displays cunning charm and claims he's found Christ behind bars. Investigative journalist David Scott confronts Williams as he finally reveals the truth behind his vicious killing of an unsuspecting couple on a Texas beach.

It was a love triangle that turned deadly. In 2009, a Florida teenager stabbed her teenage love rival over an ex-boyfriend, and the case had people across the country glued to the televised trial. When Rachel Wade’s claims of self-defense were rejected by a jury, she was convicted and sentenced to prison. Now, years later, Wade reflects on the misguided teenager she once was and what led her to take another girl’s life.