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A 40-year-old Minnesota woman is shot to death in her bed while her husband and teenage daughter are home, leaving investigators to wonder who would want her dead.

A woman's death is initially ruled a suicide, but when a new investigation begins, police begin to suspect murder.

A family visit over the holidays ends in tragedy when a man is found dead on the kitchen floor; authorities are faced with twists and turns in the case as new details emerge.

Investigators search for a New Mexico mechanic who has been missing for eight years.

Operation Smile: transforming lives and bringing smiles to children around the world.

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In 1981, police are shocked by the violent murder of a 35-year-old woman inside her home in an affluent town.