Motion for Discovery (Criminal)
MOTION FOR DISCOVERY (CRIMINAL) — MASSACHUSETTS
Table of Contents
- Caption
- Introduction
- Factual Background
- Legal Authority
- Brady/Giglio Obligations
- Categories of Discovery Requested
- Good Faith Certification
- Proposed Order
- Certificate of Service
- Massachusetts Practice Notes
Caption
COMMONWEALTH OF MASSACHUSETTS
[TRIAL COURT DEPARTMENT]
[DIVISION: ________________________________]
| COMMONWEALTH | |
| v. | Docket No.: [________________________________] |
| [DEFENDANT FULL NAME] | |
| Judge: [________________________________] | |
| Trial Date: [__/__/____] |
Introduction
COMES NOW the Defendant, [DEFENDANT FULL NAME], by and through undersigned counsel, and pursuant to Mass. R. Crim. P. 14, Mass. R. Crim. P. 14.2, Brady v. Maryland, 373 U.S. 83 (1963), Giglio v. United States, 405 U.S. 150 (1972), and Articles 1 and 12 of the Massachusetts Declaration of Rights, respectfully moves this Honorable Court to compel the Commonwealth to produce the discovery materials described herein.
In support of this Motion, the Defendant states as follows:
Factual Background
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The Defendant, [DEFENDANT FULL NAME], was charged on or about [__/__/____] with [CHARGE(S) AND STATUTE(S)] in the above-captioned matter.
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The Defendant was arraigned on [__/__/____] and entered a plea of not guilty.
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Defense counsel entered an appearance on [__/__/____].
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Despite the Commonwealth's automatic disclosure obligations, the following materials have not been provided: [________________________________].
Legal Authority
A. Mass. R. Crim. P. 14 — Automatic Disclosure by the Prosecution
Under the amended Rule 14 (effective March 1, 2025), the prosecution must automatically disclose the following without any defense request:
- Names and addresses of prospective witnesses (Rule 14(a)(1)(A));
- Written and recorded statements of prospective witnesses (Rule 14(a)(1)(A));
- Grand jury minutes relevant to the case (Rule 14(a)(1)(B));
- Statements of the defendant (Rule 14(a)(1)(C));
- Results of examinations, tests, and experiments (Rule 14(a)(1)(D));
- Documents, photographs, and tangible objects (Rule 14(a)(1)(E));
- Reports of identification procedures (Rule 14(a)(1)(F));
- Expert witness information (Rule 14(a)(1)(G));
- Criminal records of the defendant and Commonwealth's witnesses (Rule 14(a)(1)(H));
- All exculpatory material, including impeachment evidence (Brady/Giglio material) (Rule 14(a)(2)).
B. Mass. R. Crim. P. 14.2 — Discovery Procedures
Rule 14.2 establishes procedures for resolving discovery disputes. The defendant may file a motion to compel discovery when the Commonwealth fails to meet its automatic disclosure obligations.
C. Constitutional Authority
The Massachusetts Declaration of Rights (Articles 1 and 12) and the Due Process Clauses of the Fifth and Fourteenth Amendments require disclosure of material exculpatory and impeachment evidence. Commonwealth v. Tucceri, 412 Mass. 401 (1992); Commonwealth v. Murray, 461 Mass. 10 (2011).
Brady/Giglio Obligations
The Defendant specifically requests that the Commonwealth comply with its obligations under Brady v. Maryland and its progeny by disclosing:
☐ All evidence favorable to the Defendant that is material to guilt or punishment, including evidence that tends to negate guilt, mitigate the offense, or reduce the sentence.
☐ All impeachment evidence regarding any Commonwealth witness, including but not limited to:
- Prior inconsistent statements
- Benefits, promises, inducements, or cooperation agreements extended to witnesses
- Bias, motive, or interest of witnesses
- Prior criminal convictions or pending charges of witnesses
- Prior untruthful conduct by witnesses
- Mental health or substance abuse issues affecting witness credibility
☐ Any evidence of third-party culpability.
☐ Any evidence of law enforcement misconduct related to this case.
☐ All information known to the prosecution team, including law enforcement agencies involved in the investigation.
Categories of Discovery Requested
The Defendant requests that the Court order the Commonwealth to produce the following:
Category 1: Witness Information
☐ Names, addresses, and dates of birth of all persons known to the Commonwealth who have knowledge of relevant facts
☐ All written, recorded, and oral statements of witnesses (including grand jury testimony)
☐ Criminal records and pending charges of all Commonwealth witnesses
☐ Any cooperation agreements or benefits provided to witnesses
Category 2: Defendant's Statements
☐ All written, recorded, or oral statements attributed to the Defendant
☐ Grand jury testimony of the Defendant
☐ Miranda warnings administered and Defendant's responses
☐ Any communications intercepted involving the Defendant
Category 3: Documentary and Tangible Evidence
☐ All documents, photographs, recordings, and tangible objects the Commonwealth intends to use at trial
☐ Body-worn camera footage from all officers involved
☐ Surveillance video and audio recordings
☐ 911 call recordings and dispatch records (CAD reports)
☐ Search warrants, affidavits, and return inventories
Category 4: Scientific and Expert Evidence
☐ Reports of all physical, mental, and scientific examinations, tests, and experiments
☐ Chain of custody documentation for all physical evidence
☐ Names, qualifications, and opinions of expert witnesses
☐ Underlying data, methodology, and bench notes for all forensic analyses
☐ Laboratory accreditation records and analyst proficiency testing results
Category 5: Electronic and Digital Evidence
☐ Cell phone records, GPS data, and cell site location information
☐ Social media records and electronic communications
☐ Computer forensic analysis reports
☐ Electronic surveillance records (wiretaps, pen registers)
☐ Automatic license plate reader (ALPR) data
Category 6: Law Enforcement Records
☐ Police reports, supplemental reports, incident reports, and field notes
☐ Internal affairs records of officers involved, if relevant to credibility
☐ Disciplinary history of testifying officers bearing on truthfulness
☐ ShotSpotter or gunshot detection records (if applicable)
☐ Use-of-force reports related to the Defendant's arrest
Category 7: Exculpatory and Impeachment Material
☐ All material described in the Brady/Giglio section above
☐ Any evidence that identification procedures were suggestive
☐ Any recantations or contradictory statements by witnesses
☐ All information regarding confidential informants used in the investigation
☐ Any prior false allegations by complaining witnesses
Good Faith Certification
Undersigned counsel certifies the following:
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Counsel has made a good faith effort to obtain the requested discovery from the Commonwealth without court intervention.
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On [__/__/____], counsel [sent a written discovery request / conferred with the assistant district attorney] regarding the outstanding discovery.
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The Commonwealth has [failed to respond / partially responded / refused to produce] the following categories: [________________________________].
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This Motion is not filed for the purpose of delay but is necessary to ensure the Defendant's constitutional right to a fair trial.
Signature: [________________________________]
Print Name: [________________________________]
BBO Number: [________________________________]
Date: [__/__/____]
Proposed Order
COMMONWEALTH OF MASSACHUSETTS
[TRIAL COURT DEPARTMENT]
[DIVISION: ________________________________]
COMMONWEALTH v. [DEFENDANT FULL NAME]
Docket No.: [________________________________]
ORDER ON DEFENDANT'S MOTION FOR DISCOVERY
Upon consideration of the Defendant's Motion for Discovery, any opposition thereto, and the applicable law, it is hereby:
ORDERED that the Commonwealth shall produce the following discovery materials to the Defendant within [____] days of the date of this Order:
☐ All materials identified in Categories 1 through 7 of the Defendant's Motion
☐ The following specific categories: [________________________________]
ORDERED that the Commonwealth's obligation to disclose is continuing and extends to all material described herein that subsequently comes into the possession, custody, or control of the Commonwealth.
ORDERED that failure to comply with this Order may result in sanctions as provided by Mass. R. Crim. P. 14.2.
Date: [__/__/____]
_______________________________________________
Justice, [________________________________] Court
Certificate of Service
I HEREBY CERTIFY that on [__/__/____], a copy of the foregoing Motion for Discovery was served upon:
[ASSISTANT DISTRICT ATTORNEY NAME]
Office of the District Attorney for [________________________________]
[________________________________]
[________________________________]
[________________________________]
☐ By hand delivery
☐ By first-class mail, postage prepaid
☐ By electronic filing
☐ By email to: [________________________________]
_______________________________________________
[ATTORNEY NAME]
[BBO NUMBER]
[FIRM NAME]
[ADDRESS]
[CITY, STATE ZIP]
[TELEPHONE]
[EMAIL]
Attorney for Defendant
Massachusetts Practice Notes
Automatic Disclosure (Amended Rule 14): As of March 1, 2025, Rule 14 requires automatic mandatory disclosure by the prosecution without any defense request. The rule was reorganized to clearly delineate the prosecution's disclosure obligations and separate them from reciprocal defense discovery (Rule 14.1).
Certificate of Compliance: Under the amended rules, the prosecutor must file a Certificate of Compliance certifying that all automatic discovery obligations have been met. The defense may challenge the sufficiency of this certificate.
Exculpatory Evidence: Rule 14(a)(2) now explicitly codifies the obligation to disclose all exculpatory evidence, including impeachment material, in a timely manner.
Reciprocal Discovery: Rule 14.1 governs defense disclosure obligations, which are triggered after the Commonwealth files its Certificate of Compliance.
Discovery Motions: Rule 14.2 governs procedures for additional discovery motions beyond automatic disclosure. Either party may move for additional material and relevant evidence.
Protective Orders: The court may issue protective orders limiting disclosure when there is a substantial risk of physical harm, intimidation, or other identified harm.
Key Case Law:
- Commonwealth v. Tucceri, 412 Mass. 401 (1992) — scope of Brady obligations
- Commonwealth v. Murray, 461 Mass. 10 (2011) — duty to disclose impeachment evidence
- Commonwealth v. Cotto, 471 Mass. 97 (2015) — prosecution team obligations
- Commonwealth v. Lykus, 485 Mass. 1 (2020) — forensic evidence disclosure
About This Template
Criminal law paperwork covers every stage of a criminal case, from the first appearance and bail motion through pretrial motions, plea agreements, sentencing, and appeals. Deadlines in criminal cases are short and often unforgiving, and constitutional rights can be waived just by missing a filing. Using the right motion at the right time can mean the difference between evidence getting suppressed, charges getting reduced, or a case getting dismissed entirely.
Important Notice
This template is provided for informational purposes. It is not legal advice. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Last updated: April 2026