Dateline NBC
The Betrayal of Sandra Birchmore
TV-14
S33 • E34 Sep 19, 2025 43mA February nor'easter closes a Boston-area elementary school; when it reopens, 23-year-old teacher’s aide Sandra Birch more never returns and is found dead in her home days later. Investigators rule the death a suicide, but was it something far more sinister?
