In his only TV interview, a New York dentist vows to 48 Hours that he didn't kill his lover's husband -- who happens to be his best friend. ...

Was a teenage girl lured to her death with a few keystrokes on a smartphone app? ...

When an elderly millionaire is found dead in a freezer, her decades-younger companion is brought up on murder charges; the movie inspired by the story, Bernie. ...

A young woman is murdered, police thought her killer was on the run - or was he? Correspondent Tracy Smith investigates. ...

A stunning new twist in the case of a couple shot dead in bed -- it looked like a hit job, but was it? ...

Peter Van Sant reports on the death of a self-made Texas man whose open affair with a younger woman ended in tragedy after an altercation with his wife of 32 years led to ...

A Colorado mom of three shot dead with her own gun -- was it murder or suicide? ...

A young mom vanishes after visiting her ex-husband -- could his accidental butt dial to 911 hold clues to what happened? CBS News correspondent Michelle Miller investigat ...

A real estate broker, 45-year-old Todd Kohlhepp, who allegedly kept a woman chained in a shipping container for two months, is suspected of several murders. ...

When a 17-year-old girl breaks up with her abusive boyfriend, he snaps and breaks into her bedroom to attack her. ...

48 Hours goes inside the mind of a serial rapist hunting his victims while two detectives were hunting him. ...