When 19-year-old aspiring artist Sarah Stern goes missing just weeks before Christmas 2016, investigators initially suspect she may have committed suicide or run away from

Beloved 60-year-old chiropractor Mary Yoder falls violently ill and is rushed to the hospital; two days later, she dies, leaving her family and friends in a state of stunned disbelief; Mary's autopsy report reveals she didn't die of natural causes.

On October 20, 2014, white Chicago PD Officer Jason Van Dyke fatally shoots 17-year-old African American Laquan McDonald in an act that he and the Chicago PD called self-defense.

In February 2014, Houston police receive a tip from a conscientious bail bondsman that a murder-for-hire plot is in the works and a woman's life may be in danger.

When 18-year-old Conrad Roy is found asphyxiated in his pickup truck, his death is quickly ruled a suicide; as detectives retrace Conrad's final moments, texts left on his cell phone reveal a toxic romance between him and Michelle Carter.

In 2012, 37-year-old single mother Cari Farver mysteriously vanishes into thin air; by the time police piece together the shocking, twisted truth behind her disappearance, one woman is dead and another woman stands accused of her murder.

In a murder case that makes headlines around the globe, a professional football player stands accused of killing his friend in cold blood.

When a hostile online feud turns deadly, detectives hunt for a mysterious CIA operative leading to the discovery of a jaw-dropping and vengeful catfishing scheme.

Model and mother Samira Frasch loved the spotlight, but when her glamorous life ends unexpectedly in her mansion pool, investigators turn their eyes toward the web of heated relationships surrounding her family.

A string of murders targeting prominent law officials leaves a small Texas town gripped in fear and investigators in a race against time to stop the killer before he strikes

When a woman is found brutally murdered in her workplace, a long list of suspects and a lack of DNA evidence means prosecutors must persuade a jury to send a man to prison based on circumstantial evidence alone.

After a devoted mother and her two children vanish suddenly, investigators work to expose the truth behind why they never came home.

When a brutal triple-homicide case with alleged ties to witchcraft heads to trial, questions about religious bias and the real motive-to-kill take centre stage.

When a white off-duty police officer, Amber Guyger, kills an unarmed black man, Botham Jean, in his own home in Dallas, racial tensions and calls for justice