David Begnaud

The case of 17-year-old Benjamin Elliott, whose defense team says he was sleepwalking when he fatally stabbed his twin sister.

Law enforcement officials try to get a convicted serial killer to reveal where he left the body of Sara Anne Wood, a 12-year-old girl he murdered 30 years ago.

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

Former Idaho state trooper Dan Howard is charged with murdering his wife three years after her death.

The disappearance of 23-year-old Montana mom Jermain Charlo.

Aileen Seiden's beaten body is found near a highway; the next day, a bloody motel room is discovered nearby, prompting investigators to see if the two are connected.