Accident, Suicide, or Murder

The death of the spry and independent 84-year-old Marina Calabro only looked like a staircase accident, investigators suspected.

Detectives uncovered a family conspiracy while investigating Ralph Ludvik's apparent accidental overdose.

Maria Sodre was considered to be the “Black Widow” behind her husband’s drowning, but her dogged defense team provided a different explanation.

In Nebraska, beloved mom and high school teacher Sandy Schnabel died in a blaze her husband said was a freak accident — but investigators weren't convinced. 

It took more than 11 years for the terrible truth to come out about Pamela Shelley’s shooting death. 

It took nearly two decades to prove that a New Jersey mom didn’t fall to a “brutal” death.

This Mother's Day weekend, Oxygen is bringing you a marathon of maternal-turned-murderous stories.

After Georgia pastor William Pounds said one of his two fiancées killed herself, an investigator doggedly cut through the lies.

Sandra Perry’s gruesome shooting death by her boyfriend was declared an accident — until it happened to another woman 12 years later.

After Vietnam War veteran Bob McClancy was found dead of an apparent suicide in 2006, a years-long investigation uncovered a tale of lies, betrayal, and greed.