Killer Siblings

After their mother's murder, Catherine Suh basically raised her little brother, Andrew — but she used her influence over her sibling to a dark end.

Campfire revelry for five innocent South Dakota teenagers turned deadly when three cold-hearted brothers shot to kill. The lone survivor lived to see justice done.

Andrew and Elizabeth Hawes were convicted of killing their brother, who was shot with a crossbow, beaten, run over, and burned in a bonfire.

A licensed psychologist featured in Oxygen’s “Killer Siblings” separates fact from fiction regarding the MAOA gene mutation, sometimes referred to as the serial killer gene.

Heinous, high-profile true crime stories are often brought back to life through books, films, TV shows, and other media.

To the outside world, Sarah Barrass and Brandon Machin seemed like close siblings, but authorities discovered they had a secret sexual relationship that they were willing to kill for in order to keep it under wraps.

When Steven Lo was found shot to death in Sacramento, California, investigators uncovered a twisted plot by one of their own — Deputy Chu Vue — that was almost beyond belief. 

Hulking twin Tennessee drug dealers Pete and Pat Bondurant committed three brutal murders in the 1980s, confident that authorities would never find the bodies.

Linwood, James and Anthony Briley brutally killed between 11 and 20 Virginians, including a 5-year-old boy and pregnant woman before their capture. But they still had a historic prison break in them. 

Reginald and Jonathan Carr tore through Wichita, leaving a trail of bodies in their wake.