Just saw this story last night and couldn't sleep. She was 23. Twenty three.
Their story
Sandra Marie Birchmore was a young Massachusetts woman whose life and death exposed catastrophic failures of trust between a police department and a child it claimed to mentor. Born on May 13, 1997, in Boston and raised in Stoughton by a chronically ill single mother, she joined the Stoughton Police…
Sandra Marie Birchmore was a young Massachusetts woman whose life and death exposed catastrophic failures of trust between a police department and a child it claimed to mentor. Born on May 13, 1997, in Boston and raised in Stoughton by a chronically ill single mother, she joined the Stoughton Police Explorers as a twelve-year-old hoping for role models in law enforcement. She died in Canton on or about February 1, 2021, at age 23. Her body was found on February 4. Her death was first ruled a suicide; federal prosecutors later alleged she was murdered by former Stoughton detective Matthew Farwell, who has pleaded not guilty and awaits trial.
Federal charging documents describe a years-long pattern of alleged grooming and sexual abuse beginning while Birchmore was in the Explorers program. Prosecutors say Farwell first raped her in 2013, when she was fifteen and he was twenty-seven, and that the abuse continued for years, including while he was on duty. An internal affairs investigation later found severe misconduct involving Farwell, his twin brother William Farwell, and former deputy chief Robert Devine; all three resigned. Birchmore's mother died of a stroke in 2016, leaving her without that primary support.
As an adult she lived in neighboring Canton, worked as a substitute teacher and teacher's assistant in local schools, and took prerequisite coursework toward nursing school at Massasoit Community College. In December 2020 she learned she was pregnant and believed Farwell was the father. A later paternity test reported in 2025 found he was not the father of the unborn child. On February 1, 2021, prosecutors allege Farwell killed her by strangulation and staged her apartment to look like a suicide.
Her family filed a wrongful death lawsuit in 2022. Pathologist Dr. Michael Baden concluded in 2024 that her death was a homicide staged as suicide. Farwell was arrested by the FBI in August 2024. The manner of death on her certificate was later changed from suicide to undetermined. Coverage in 2026 focused on the approach of his federal trial in Boston. Remembering Sandra Birchmore means holding the facts of her short life, her work, and her interrupted schooling beside the public record of alleged abuse by someone sworn to protect her.
Biography adapted from Wikipedia (Killing of Sandra Birchmore, CC BY-SA), WCVB, NBC Boston, U.S. Attorney charging statements, and the sources cited on this page. Wikipedia ↗
In their own words
“Sandra Birchmore survived years of grooming, statutory rape and then sexual violence, all at the hands of Matthew Farwell, who was employed throughout the relationship as an officer and then detective for the Stoughton Police Department.”

same, I keep thinking about her