A 10-year-old calls 911 after shooting his dad. While it seems like a tragic accident until nine years later, he reveals a darker truth.

A 10-year-old calls 911 after shooting his dad. While it seems like a tragic accident until nine years later, he reveals a darker truth.

An off-duty police officer calls 911 to report his wife unconscious but as suspicions mount that he may be to blame for her death, an unexpected twist changes everything.

An off-duty police officer calls 911 to report his wife unconscious but as suspicions mount that he may be to blame for her death, an unexpected twist changes everything.

A horse groomer's apparent suicide is called into question years later, when a near-identical crime scene suggests a serial killer may be at work.

A horse groomer's apparent suicide is called into question years later, when a near-identical crime scene suggests a serial killer may be at work.

A wealthy widow's sudden death perplexes investigators but with conflicting causes of death and millions at stake, suspicion falls on those closest to her.

A wealthy widow's sudden death perplexes investigators but with conflicting causes of death and millions at stake, suspicion falls on those closest to her.

A truck inferno and a missing person report collide in a deadly case of mistaken identity.

A truck inferno and a missing person report collide in a deadly case of mistaken identity.

When Diana Burrow is found unresponsive, her family and police suspect her death is natural causes.

When Diana Burrow is found unresponsive, her family and police suspect her death is natural causes.

A devoted husband, military man, and father of three calls the police with a chilling confession: he's shot his wife. What first appears to be a straightforward homicide soon unravels into something far more complex.

A devoted husband, military man, and father of three calls the police with a chilling confession: he's shot his wife. What first appears to be a straightforward homicide soon unravels into something far more complex.

When a Navy officer succumbs to a mysterious illness after months at sea, nothing makes sense, until an autopsy yields a stunning revelation; all roads lead to dead ends, until they zero in on an unlikely target.

When a Navy officer succumbs to a mysterious illness after months at sea, nothing makes sense, until an autopsy yields a stunning revelation; all roads lead to dead ends, until they zero in on an unlikely target.