Posthumous DNA testing proved what Roger Keith Coleman repeatedly denied—that the Virginia man raped and murdered his sister-in-law in 1981.

After the Golden State Killer's arrest in 2018, dozens of rape victims learned their assaults weren't isolated incidents but the work of a serial killer. Read how many survivors bonded through mutual trauma.

Shayna Hubers shot and killed her boyfriend, Ryan Poston, claiming it was self-defense. But at the murder scene, there were few indications of a domestic disturbance. Read more about this bizarre case.

Peter Sutcliffe had the makings of a serial killer before he claimed his first victim and continued on a murderous spree that terrorized England for nearly five years.

An episode of 'Killer Cases' focuses on a mysterious triple murder in Pensacola that brought whispers of black magic to the Florida panhandle. 

Florida mom Casey Anthony lied to investigators about the 2008 disappearance of her 2-year-old daughter Caylee Anthony for weeks. We've compiled a list of some of her most questionable statements.

While her husband and daughters were out of state, Dr. Teresa Sievers was murdered. 'This was almost the perfect crime,' says prosecutor Cynthia Ross. 'There was absolutely no trace evidence.'

We spoke with Joni Johnston, a forensic psychologist, to explore the ancient legacy of poisonings, the psychological profile of a homicidal poisoner and common myths and misconceptions about those who poison.

Parents might not report their missing child for a myriad of reasons: because they are the perpetrator in a crime against the child, immigration concerns and more.

Missing since May 2019, investigators fear that answers to their pressing mystery—what happened to Jennifer Dulos?—were lost with the death of their chief suspect, her estranged husband, Fotis Dulos.