206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
In the quiet suburban community of Littleton, Colorado, the life of fifteen-year-old Susan E. Spangler was tragically cut short on December 30, 1978. On that day, she, along with her seventeen-year-old brother David and their forty-five-year-old mother Nancy, were found shot to death in their home. The initial investigation by the Arapahoe County coroner led to the conclusion of a murder-suicide, with Nancy Spangler believed to be the perpetrator. A typewritten suicide note found near her body s ...Read More
Links to Additional Sources (2)
See any mistakes?Victim Details
Susan E. Spangler
Female
White / Caucasian
Littleton
CO
1978-12-30
14
Susan
E. Spangler
11/14/2025





