48 Hours: Hard Evidence

TV bailiff Renard Spivey calls 911, claiming he accidentally shot his wife. Police arrive to find multiple gunshots and strange details. Now, Spivey speaks with Natalie Morales for the first time on television.

In 1996, 15-year-old Danni Houchins vanishes after a walk by a Montana river. Hours later, searchers find her dead. Her family demands answers for years. Decades later, new evidence revives the mystery. Peter Van Sant reports on the haunting case.

Kendy Howard turns up dead in her bathtub. While dispatched as a suicide, clues at the scene make Investigators suspicious.

On New Year's 2021 in her Canton, Georgia, home, Morgan Metzer finds herself confronting an intruder; Metzer's ordeal takes a surprising turn when her ex-husband comes to her rescue, but is he a hero or something more sinister?

In a small Texas town, Darci Bass receives devastating news -- someone shot her daughter, Livye Lewis, in her car. Investigators find Lewis' ex-boyfriend bloodied and disoriented. He insists he has no recollection of what happened.

A gunman murders a Yale grad student in New Haven. As police investigate, they uncover signs of obsession and premeditation -- revealing a plan masked as chance. What begins as a quick attack unravels into something far more personal and calculated.

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The investigation into the death of Sarah Harris raises questions about the relationship between a doctor and his much younger girlfriend.

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After her husband dies of an apparent overdose, Kouri Richins writes a children's book about grief; she's charged with his murder.

Police find the wife of a California fertility doctor dead at the bottom of a staircase in their San Clemente home. Did her dogs play some role in her death or was the scene staged to cover up a murder? Correspondent Tracy Smith reports.

Officers arrive at a nurse's apartment to find her lying dead in the bathroom. A security camera captures her coming home for the last time. Can authorities piece together the evidence to determine if this was suicide or murder?