Unusual Suspects Deadly Intent

A teenage girl has been missing for a month before she is found murdered in La Porte, Ind.

A couple is gunned down in their home in the middle of the night; evidence points to relatives.

A farm foreman dies in what looks like a deadly accident, but the ATF determines otherwise.

A mother of three adult children is stabbed in her home in the middle of the day.

When evidence doesn't add up in an accidental death, the case turns into a murder investigation.

In a Georgia suburb, a woman is killed while her best friend is hospitalized in a separate attack.

An unthinkable murder and miraculous story of survival take shape in a small town.

A recent law school graduate goes missing weeks before the bar exam.

A girl's murder and a solider's disappearance lead investigators down a dark path.

In Summit Township, Mich., a mother is gunned down in her home in the middle of the night.

The wrong houseguest proves deadly for a fun-loving New Jersey woman.

In Southern California, police investigate the murders of married entrepreneurs.

A baby girl is found in a sweltering SUV, leading to the discovery that her mother has gone missing.