A witness told police that the student confessed to the stabbing and had been seen carrying a knife with the chilling message ...

Nearly 50 years after teacher Diane Peterson was found stabbed to death at a San Jose school, investigators say they have ...

Investigators identified the killer of a school teacher stabbed in the chest at a California high school in 1978, revealing ...

A then-16-year-old student, who is now dead, is officially named as the killer of Diane Peterson near her Branham High School ...

The 1978 cold case murder of California high school teacher Diane Peterson, who was stabbed to death, has been solved this ...

Nearly 50 years after a young teacher was found stabbed to death inside a San Jose high school on the first day of summer ...

A teenager suspected of fatally stabbing Diane Peterson in a California high school more than four decades ago was identified ...

Investigators have solved the cold case murder of a San Jose teacher stabbed to death at Branham High School nearly 50 years ...

Nearly 50 years ago a young teacher was found stabbed to death inside a California high school on the first day of summer ...

Thanks to an interview this year, Harry “Nicky” Nickerson, who was 16 at the time of the fatal stabbing and died in 1993, was ...