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A woman claims to have been abducted from her multimillion-dollar home, leaving more than 150 investigators to search for her.

A woman claims to have been abducted from her multimillion-dollar home, leaving more than 150 investigators to search for her.

Detectives find a message written in blood during a murder investigation.

When a mother of five is found dead in her bedroom, her family believes a crazed killer is to blame.

A soon-to-be bride is caught in the middle of a twisted murder plot that has detectives questioning if she played a role in it.

It was called "the trial of the century" and, decades after the polarizing case, questions remain hear answers and insights through interviews done over the years, rare footage and revealing conversations with key players who offer new details.

A 64-year-old man is charged with murder after shooting two unarmed teenagers who broke into his home.

The investigation into a businessman's murder leads to an arrest, but as friends and neighbors rally around the accused, it begins to look like they have the wrong man.

A soon-to-be bride is caught in the middle of a twisted murder plot that has detectives questioning if she played a role in it.

As detectives struggle to find leads in the murder of a college student, the perpetrator strikes again.

The murder of a California mother beloved by four men reopens a mystery surrounding another young woman's death that occurred decades earlier.

After finding his wife and two children dead, a former Indiana state trooper spends 13 years trying to clear his name.

The murder of a California mother beloved by four men reopens a mystery surrounding another young woman's death that occurred decades earlier.

After finding his wife and two children dead, a former Indiana state trooper spends 13 years trying to clear his name.

It was called "the trial of the century" and, decades after the polarizing case, questions remain hear answers and insights through interviews done over the years, rare footage and revealing conversations with key players who offer new details.

A 64-year-old man is charged with murder after shooting two unarmed teenagers who broke into his home.

The investigation into a businessman's murder leads to an arrest, but as friends and neighbors rally around the accused, it begins to look like they have the wrong man.

An advocate for missing and murdered Indigenous women searches for answers in the disappearance of her niece and exposes cracks in law enforcement.

The battle between a wife and a mistress for one man's heart leads to a deadly car chase.

After a young Army veteran disappears, detectives uncover a cryptic 911 call placed 11 days before she went missing, which exposes a twisted story -- and the truth.

When a husband and father disappears, detectives uncover a love triangle and a twisted plot through social media and text messages.