Greater Boston Criminal Law Alerts

Massachusetts Criminal Law: Statutes, Procedure, and Defense in the District Courts and Boston Municipal Court


Attorney Joe Serpa has defended criminal cases in the Massachusetts District Courts and Boston Municipal Court for thirty years. These posts cover Massachusetts criminal law as it is practiced. Mr. Serpa explains statutes, case law, court-by-court procedure, and how charges are defended and resolved. These pages are written for defendants, licensed professionals, students, tradespeople, and non-citizens who need to understand what a Massachusetts criminal charge means and what the defense options are.

A Practitioner’s Guide to Trial Motion Practice in Massachusetts Criminal Cases
Serpa Law Office

Three decisions recur in nearly every Massachusetts criminal trial: which evidence to challenge before the jury hears it, when to object once the testimony begins, and how to attack the sufficiency of the Commonwealth’s proof. Each decision has a settled legal framework, and each carries preservation consequences that fix the standard of review on appeal.…

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A Practitioner’s Guide to Opening Statements and Closing Arguments in Massachusetts Criminal Trials
Serpa Law Office

In a Massachusetts criminal trial, counsel address the jury twice without a witness on the stand: in the opening statement before any evidence is offered, and in the closing argument after both sides rest. Different rules govern the two moments. An opening is a preview, confined to what counsel reasonably expects the evidence to show.…

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A Practitioner’s Guide to Jury Selection in Massachusetts Criminal Trials
Serpa Law Office

Jury selection in a Massachusetts criminal trial is governed by G. L. c. 234A, by Rule 20 of the Massachusetts Rules of Criminal Procedure, and by Supreme Judicial Court decisions that have changed substantially over the past decade. Counsel who last selected a Superior Court jury before 2015 will find the questioning transformed: attorneys now…

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A Practitioner’s Guide to Sealing and Expungement in Massachusetts
Serpa Law Office

A Massachusetts criminal case that ends without a conviction still produces a record. The dismissal, the nolle prosequi, or the acquittal remains in the court file, in the probation records, and in the criminal offender record information system until it is sealed or expunged. The remedies differ in kind. A sealed record continues to exist…

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A Practitioner’s Guide to Bail and the Dangerousness Hearing in Massachusetts
Serpa Law Office

In Massachusetts, courts make separate determinations about bail and pretrial detention for dangerousness at the beginning of a criminal case. Bail under G.L. c. 276, §§ 57 and 58 addresses whether personal recognizance, release conditions, or an amount of bail will reasonably assure the defendant’s appearance in court. A dangerousness hearing under G.L. c. 276,…

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A Practitioner’s Guide to the Continuance Without a Finding and Its Collateral Consequences
Serpa Law Office

The continuance without a finding is central to District Court and Boston Municipal Court practice. Under G. L. c. 278, § 18, a defendant admits that the Commonwealth’s evidence would support a finding of guilty, the court declines to enter that finding, and the case is continued on conditions to a specific date, at which…

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Massachusetts Criminal Decisions Roundup: July 2026
Serpa Law Office

The Supreme Judicial Court and the Appeals Court issued a steady run of criminal decisions in July 2026, and defense counsel will rely on several of them in motions to suppress, evidentiary objections, and abuse prevention hearings in the District Court and the Boston Municipal Court. This survey is the first in a monthly series…

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A Practitioner’s Guide to the Motion to Suppress in Massachusetts Motor Vehicle Stops
Serpa Law Office

In a Massachusetts prosecution that begins with a motor vehicle stop, the motion to suppress is often the filing that decides the case. Firearms, drug, and operating under the influence charges typically rest on what the police saw and seized in the minutes after the blue lights came on, and each item of evidence depends…

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Improper Closing Argument in a Domestic Violence Trial: Commonwealth v. Pena
Serpa Law Office

The Massachusetts Appeals Court has vacated a domestic violence conviction because of the prosecutor’s closing argument. In Commonwealth v. Pena, No. 24-P-0970 (Mass. App. Ct. July 24, 2026), the court set aside a Boston Municipal Court jury verdict for assault and battery on a family or household member, holding that a closing argument that vouched…

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He's one of the best people I've met. I'm really appreciative of all the help I received. If you have a serious case, he'll work hard to make sure you have the best outcome. I highly recommend him. You will not be disappointed.

A.J

Mr. Serpa was very helpful with my family member ‘s case. He was able to get it dismissed quickly and easily. He is very professional and very good at what he does. I’m so glad he hired him. You will be glad too if you hire him.

Z.M.

Serpa law office was my attorney of choice for 2 seperate cases I had last year. With both situations, Joseph not only treated me great, delivered the results I was hoping for, and was extremely professional and genuine. I would definitely recommend this law office to anyone in need of legal help.

P.C.

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Greater Boston Criminal Law Alerts

Adjutant Evidence and Rebuttal in Massachusetts Self-Defense Cases

Learn when Massachusetts courts may admit Adjutant first-aggressor evidence, what notice Rule 14.3 requires, and how the prosecution may respond.

Massachusetts Question 9: What the 2026 Firearms Referendum Changes Before Election Day, and What It Does Not

Chapter 135 of the Acts of 2024 is in force now and was never suspended by the referendum petition. The October 2026 compliance deadlines fall before the November 3 vote.

Can a 258E Harassment Prevention Order Require Firearm Surrender in Massachusetts?

A Massachusetts harassment prevention order under chapter 258E can suspend a firearms license and require surrender of every firearm the defendant owns, with no family relationship and no criminal charge.