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

2 teens found dead in murder-suicide outside west Omaha restaurant 19-year-old man shot and killed in north-central Omaha ...

All three died of a gunshot wound to the head, Swanson said, and while still under investigation Swanson said the incident appears to have been a murder-suicide.