On Fatal Family Feuds, Steven Schiovone murdered his former sister-in-law Susan Ambrosino after both she and his girlfriend were pregnant with his children.

N.Y.P.D. detectives feared the worst when 26-year-old mother Susan Ambrosino went out for dinner and never returned. 

The Oxygen True Crime series is back to examine gruesome murders committed by members of the victim’s own family.

The Oxygen True Crime series returns for a second season with new episodes that explore if blood is truly thicker than water.

Hatred between two families and a business dispute leads to quadruple homicide and arson in Los Angeles.

A bloody shotgun, bruised shoulder, and a $100,000 family inheritance lead investigators to a brutal murderer.

Driven by a family feud — and greed — Edward Locascio was the brains behind the grisly murder of his wife.

Detectives turned up a contentious history between murder victim Chris Northam and his son who shared his name and entrepreneurial venture.

Convicted killer Larry Nichols believed his mother died due to stress caused by his sister's divorce from Joe Neff, investigators learned.

The remains of Wendy Camp, her daughter Christina Britto, and sister-in-law Lisa Kregear were uncovered in a septic tank pit.

Kevin Foster's fatal feud with his hard-working 60-year-old stepfather, Rick Swan, boiled down to greed.

Minutes before he ran over her with his car, 20-year-old Noor Almaleki described her father as "so evil."

Christine Belford's ex-husband and former in-laws would stop at nothing in a raging custody dispute — including murder.

A custody battle ignites "a Hatfields and McCoys type of dispute" and a deadly pay-for-slay plot. 

The 1881 gunfight at the O.K. Corral left three men dead and immortalized Wyatt Earp a symbol of frontier justice.

Honor was at stake in a long-simmering feud that ignited one of the most famous duels in American history. 

Fighting over land, timber rights, and even a pig fueled the enduring deadly rivalry.

Oxygen True Crime finds blood is thicker than water are not always words to live by when the new series premieres.