Lindsay Clancy, a former labor and delivery nurse, faces three murder charges after she allegedly strangled her 5‑, 3‑, and 8‑year‑old children in January 2023 at their Duxbury home.
During the trial, prosecutors challenged the defense’s claim that Clancy’s alleged psychosis was fueled by an overabundance of psychiatric medication. They presented nine prescription bottles that still contained many of the pills she had been prescribed.
Patrick Clancy, the mother’s ex‑husband, testified that while numerous prescriptions were issued, only a few were actually taken at any given time. He acknowledged that the total number of pills prescribed over several months exceeded the number actually used.
The defense has argued that changing prescriptions contributed to a state of psychosis, rendering Clancy not criminally responsible for the killings. Prosecutors countered that she was on no more than three or four medications simultaneously and that many were not taken.
Prosecutors plan to examine how long Clancy used each drug, when she stopped taking them, and how many were prescribed concurrently, aiming to demonstrate that her medication regimen was an attempt to improve her mental health rather than a factor in the murders.
While the defense conceded that the children were killed, it focused on the mental state of the accused, asserting that the issue lies in what was happening inside her mind at the time.
The judge instructed jurors that the prosecution must prove beyond a reasonable doubt that Clancy was criminally responsible when the children were killed.
Clancy has pleaded not guilty to the charges of murder and strangulation, and the case continues to explore the complexities of her alleged mental health and the role of medication in the tragic events.







