Trial Day 16 · Court in 3 Minutes

Lindsay Clancy Trial Day 16: Defense Expert Opines Insanity While Prosecution Highlights Functional Behavior and Record Gaps

On Day 16 of the trial, defense expert Dr. Donald Condie testified that Lindsay Clancy suffered from bipolar disorder with postpartum psychosis, rendering her unable to appreciate the wrongfulness of her actions or conform her conduct to the law when she killed her children on January 24, 2023. Under cross-examination, the prosecution highlighted that medical records prior to the incident contain no documentation of Clancy reporting auditory command hallucinations to providers. Prosecutors also pointed to her structured actions on the day of the killings and noted that Dr. Condie referred to Clancy as 'my patient' in court correspondence. Additionally, Judge William Sullivan excluded former McLean Hospital worker Emily Thorndike from testifying before the jury, while allowing relevant hospital records.

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The Hot Points

What mattered today

Defense expert Dr. Donald Condie testified that psychological testing, including the Hare Psychopathy Checklist, indicated Lindsay Clancy does not have antisocial personality disorder or sociopathy.

Source: REV_CLANCY_DAY_16_54c4b62b_SEG_0225, REV_CLANCY_DAY_16_54c4b62b_SEG_0229, REV_CLANCY_DAY_16_54c4b62b_SEG_0235

Dr. Condie explained that individuals in a psychotic state remain capable of conducting internet searches, driving short distances, and performing routine, familiar daily tasks without showing obvious outward physical impairment.

Source: REV_CLANCY_DAY_16_54c4b62b_SEG_0186, REV_CLANCY_DAY_16_54c4b62b_SEG_0196, REV_CLANCY_DAY_16_54c4b62b_SEG_0873, REV_CLANCY_DAY_16_54c4b62b_SEG_0886

Under cross-examination, Dr. Condie acknowledged that Clancy's medical records between September 2022 and January 23, 2023 contain no documentation of her reporting voices instructing her to kill herself or her children to healthcare providers.

Source: REV_CLANCY_DAY_16_54c4b62b_SEG_0619, REV_CLANCY_DAY_16_54c4b62b_SEG_0623

Prosecution cross-examination highlighted Clancy's functioning on January 24, 2023, including taking her daughter to a doctor's appointment, building a snowman with her children, searching for directions, and messaging her husband regarding dinner and over-the-counter laxatives.

Source: REV_CLANCY_DAY_16_54c4b62b_SEG_0193, REV_CLANCY_DAY_16_54c4b62b_SEG_0199, REV_CLANCY_DAY_16_54c4b62b_SEG_0877, REV_CLANCY_DAY_16_54c4b62b_SEG_0880

The prosecution questioned Dr. Condie's objective role after pointing out that in a November 2025 accommodation letter to the court, he referred to Clancy as 'my patient'.

Source: REV_CLANCY_DAY_16_54c4b62b_SEG_0826, REV_CLANCY_DAY_16_54c4b62b_SEG_0837, REV_CLANCY_DAY_16_54c4b62b_SEG_0840

Judge William Sullivan denied a defense request to call former McLean Hospital staff member Emily Thorndike as a witness before the jury due to limited materiality, but ruled that subpoenaed McLean Hospital operational records could be submitted.

Source: REV_CLANCY_DAY_16_54c4b62b_SEG_1364

Prosecution

Points emphasized

The prosecution emphasized that prior to January 24, 2023, none of Clancy's medical treatment records documented her reporting auditory hallucinations commanding self-harm or violence.

Prosecutors detailed Clancy's organized and goal-directed behavior on the day of the incident, including taking her child to a pediatrician, searching for medications, and coordinating dinner pickup with her husband.

The prosecution highlighted that on February 4, 2023, shortly after extubation, Clancy recalled her husband's phone number from memory and left a coherent voicemail expressing love without asking about her children.

Prosecutors challenged Dr. Condie's impartiality as a forensic examiner by pointing to his written court correspondence calling Clancy 'my patient'.

Defense

Points emphasized

Dr. Donald Condie provided an expert opinion that Clancy suffered from bipolar disorder with postpartum psychosis, rendering her unable to appreciate wrongfulness or conform her behavior to the law on January 24, 2023.

Dr. Condie testified that psychological testing confirmed Clancy does not suffer from antisocial personality disorder (sociopathy).

The defense established through Dr. Condie that Clancy repeatedly sought psychiatric help in late 2022 and early 2023, including visits to emergency rooms, a partial hospitalization program, McLean Hospital, and calls to a suicide hotline.

Dr. Condie testified that Clancy constantly speaks about loving, missing, and thinking about her children every day while admitted at Tewksbury Hospital.

Worth Knowing

Other developments from court

Dr. Condie spent approximately 45 total hours meeting with Clancy across roughly 60 evaluation sessions to form his forensic findings.

Records from Tewksbury Hospital indicated Clancy is placed on one-to-one safety supervision due to ongoing concerns regarding suicidal ideation.

In a video recording admitted into evidence, Dr. Paul Zeizel described Clancy exhibiting a flattened affect and dream-like state, discussing how fixed delusions and command hallucinations cause behavioral deterioration.

Former McLean Hospital employee Emily Thorndike testified during a voir dire hearing that weekend doctor visits on the inpatient unit were very brief and individual therapy was not offered on the unit.