A family of four dead is found dead inside a partially burned Indiana home.
An elderly couple and their daughter are found beaten and stabbed in their home in central Texas.
After a teenage son reports his family shot and stabbed to death, police discover the dead father's prior law enforcement ties made a revenge killing likely.
When three generations of a family are murdered inside their Bakersfield home, police find their main suspect was over 2,000 miles away at the time.
In a burned-out cabin in Northern California, firefighters find the remains of the Buchanan family.
When two families in different neighborhoods are brutally murdered within a week of each other, the city of Richmond goes into an uproar.
David Garfinkle
Producer
Jay Renfroe
Chris Rowe