Sanders — SJC orders new trial after exclusion of psychiatric records

Case
Commonwealth v. Sanders
Court
Massachusetts Supreme Judicial Court
Judge(s)
Gaziano (appointment info not available)
Date Decided
2026-08-06
Docket No.
SJC 13552
Topics
Criminal, Evidence, Mental Health, Appellate Procedure
Source
Full opinion on CourtListener · PDF

Background

LatArsha L. Sanders was convicted of two counts of first-degree murder for the 2018 stabbing deaths of her two young sons in Brockton. There was no dispute that Sanders killed the children. The contested question at her Superior Court trial was criminal responsibility: whether, because of a mental disease or defect, she lacked substantial capacity either to appreciate the wrongfulness of her conduct or to conform her conduct to the law. Family members described Sanders as a previously caring mother whose behavior changed sharply around the killings, including paranoid beliefs that the Illuminati or relatives intended to poison or harm her children.

The defense expert concluded that Sanders was grossly psychotic when she killed her sons. To support that opinion, the defense sought to introduce psychiatric records from MCI-Framingham and Worcester Recovery Center and Hospital. Those records documented postarrest delusions, hallucinations, bizarre behavior, hospitalization, and diagnoses that included schizophrenia-spectrum and schizoaffective disorders. The trial judge excluded the records, however, and sharply limited what the expert could recount from them on direct examination. The jury therefore heard that the records were relevant to the expert’s opinion but did not see most of the clinical observations and diagnoses on which he relied.

The Court’s Holding

Writing for a unanimous five-justice panel, Justice Gaziano held that the records were not barred by Massachusetts’s common-law rule governing the bases of expert testimony. That rule limits an expert’s ability to relay otherwise inadmissible facts on direct examination, but it does not prevent a party from first admitting independently admissible evidence and then asking the expert about it. General Laws c. 233, § 79 creates a hearsay exception for hospital records relating to treatment and medical history. Under the court’s framework, the proponent must show that the material is a qualifying medical record, is germane to treatment or medical history, comes from a person with the required knowledge or reporting duty, and contains no third-party statement unless another exception or a nonhearsay use applies.

The SJC emphasized that § 79 does not make every page of a medical chart automatically admissible. A trial judge may redact hearsay, irrelevant, cumulative, confusing, or unfairly prejudicial material. But that was not what happened here. The judge excluded the records wholesale based on the expert-testimony rule, even after rejecting the prosecution’s claim that postarrest evidence was too remote to be relevant. The error was prejudicial because the excluded records supplied extensive clinical support for the defense, including recurring paranoid delusions, hallucinations, a psychiatric commitment, psychological testing showing distorted reality under stress, and later diagnoses consistent with longstanding psychosis. Although some entries cut against Sanders, the court found the exculpatory material substantially outweighed them. Because the exclusion stripped the only defense of its medical foundation, the SJC vacated the judgments, set aside the verdicts, and ordered a new trial.

Key Takeaways

  • Postarrest psychiatric records may be relevant to a defendant’s mental condition at the time of an offense even when the documented treatment and diagnoses occurred months or years later.
  • The Massachusetts rule restricting an expert’s direct testimony about facts outside the record does not block the proponent from admitting qualifying hospital records under G. L. c. 233, § 79 and then examining the expert about them.
  • Trial judges retain authority to review and redact voluminous medical records, but must apply the governing hearsay, relevance, and prejudice rules rather than exclude an entire body of records on an inapplicable ground.
  • At retrial, prosecutors may use a defendant’s own references to “evil” when tied to whether she appreciated moral wrongfulness, but may not suggest without evidence that a television program inspired her account of the crimes.

Why It Matters

Sanders gives Massachusetts trial lawyers a practical roadmap for presenting medical evidence in criminal-responsibility cases. Counsel should identify the portions of hospital charts that meet § 79, address embedded hearsay and proposed redactions before the expert testifies, and explain how later observations illuminate the defendant’s condition at the relevant time. A court may manage thousands of pages; it may not use volume or the expert-basis rule as a substitute for that record-by-record analysis.

The decision also shows how evidentiary error becomes outcome-determinative when it attacks the foundation of the only disputed defense. And its closing-argument guidance draws a useful line: forceful moral language can be permissible when connected to a legal element, while speculation about media influence remains outside the record and cannot support a theory of fabrication.

✉️ Get tomorrow’s cases before your first coffee
Daily Case Law is our free morning digest — the most substantive new decisions, filtered to your jurisdictions and topics, each linking back here for the full analysis.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top