Joe Dziemianowicz

Investigators were baffled when they discovered LaQuinta Smith, found dead in her burning residence, had actually died before the fire began.

Six years after a high school graduation party turned deadly, Oklahoma investigators were able to discover what really happened to Jarret Clark.

Israel Keyes traveled all over America to hunt victims, but a crime in Alaska led to his downfall.

John Sutton called authorities after he was shot in the head in his home as he slept. When authorities arrived, they discovered his wife, Susan, had also been attacked.

After Kristy Harris, a 19-year-old mother, died, her body was exhumed so investigators could confirm that the death was no accident.

A medical examiner initially determined Melba Lott's death wasn't a homicide. Disturbed by crime scene evidence, investigators didn't buy it.

The murder of Dane Williams, who was last seen alive during a night out with friends in San Diego, was ultimately solved after a Navy Corpsman was attacked months later.

An Alabama businessman, Mark Landers, claimed his father died in a bulldozer accident. His dad's body told another story.

Missouri detectives were able to solve a double murder after exhuming Sharon Williams' body twice — the first time illegally.

Phone records give investigators the break they needed to find the killer of a 23-year-old single mom.