Massachusetts Criminal Charges Defense

Massachusetts criminal charges range from misdemeanor possession to felony firearms offenses with mandatory minimums to complex sexual assault prosecutions. Each charge category has its own statute, its own elements, its own evidentiary demands, and its own sentencing exposure. A defense that works in an OUI case does not apply in a firearms case. A mitigation strategy that is effective in a drug possession case is irrelevant in a sex offense prosecution. Effective criminal defense is charge-specific.

Attorney Joe Serpa has defended clients against the full range of Massachusetts criminal charges for thirty years, across the District Courts, the Boston Municipal Court, and the Superior Court. Contact Serpa Law Office at 617.936.0201 for an immediate case review.

Firearms Offenses in Massachusetts

Massachusetts has among the strictest firearms laws in the country. Carrying a firearm without a license under M.G.L. c. 269, § 10(a) carries a mandatory minimum of 18 months in a House of Correction and up to 5 years in state prison, with no possibility of a suspended sentence or probation on the mandatory minimum. Possession of a large capacity feeding device, a short-barreled rifle or shotgun, or a machine gun carries even more severe mandatory minimums. And the October 2026 registration deadline under the updated Massachusetts firearms registration requirements creates felony exposure for previously lawful owners who fail to register.

Defense of Massachusetts firearms charges begins with the constitutionality of the stop or search that produced the weapon. If the firearm was recovered through an unconstitutional search, a Motion to Suppress is the primary defense vehicle. Secondary defenses address the elements of the specific charge: whether the defendant had knowledge of the firearm’s presence, whether the firearm was operable, and whether any licensing exception applies. For out-of-state visitors who traveled to Massachusetts with a lawfully owned firearm, the FOPA federal safe passage defense may be available under 18 U.S.C. § 926A. See also: Massachusetts Firearms Registration Deadline 2026.

Drug Crimes

Massachusetts drug charges under M.G.L. c. 94C range from simple possession, a misdemeanor for most first offenses, to trafficking in large quantities, which carries mandatory minimum state prison sentences. The key distinctions in drug defense are: whether the substance was what the government alleges (requiring certified laboratory analysis), whether the defendant had knowing possession or control (constructive possession in shared spaces is heavily litigated), and whether the evidence was obtained through a lawful search. Drug charges carry particularly severe consequences for non-citizens: a drug distribution conviction can constitute a federal aggravated felony triggering mandatory deportation with no discretionary relief. A CWOF on a drug distribution charge may carry the same immigration consequence as a conviction.

Sexual Assault and Rape Defense

Sexual assault and rape charges under M.G.L. c. 265, §§ 22–23B are among the most serious prosecutions in Massachusetts criminal law, carrying potential state prison sentences and mandatory sex offender registration under M.G.L. c. 6, §§ 178C–178P. These cases are almost always resolved at trial. The factual disputes are too fundamental for any other resolution. Defense of sexual assault charges requires a thorough investigation of the complaining witness’s prior statements and conduct, digital communications between the parties, DNA and forensic evidence, and the timeline of the alleged incident. For university students facing both criminal charges and campus Title IX proceedings arising from the same allegations, coordination between the two proceedings is essential: statements made in a campus hearing can be used in the criminal case.

Fake ID and Misuse of an RMV Document

Charges for fake ID and misuse of an RMV document under M.G.L. c. 90, § 24B arise most frequently among college and university students in the Boston and Cambridge area. These cases typically enter the system as clerk-magistrate hearings, a private proceeding before any complaint issues, and the most important objective is resolving the case at that stage, before any CORI entry is created. A successful clerk-magistrate defense leaves no public record and no reporting obligation to any university disciplinary body or licensing board. See: Student Fake ID FAQs and Fake ID Charges and the Clerk-Magistrate Hearing.

AI-Generated Pornography and Deepfake Criminal Charges

Massachusetts enacted criminal penalties for the non-consensual distribution of AI-generated intimate images and deepfake pornography under M.G.L. c. 272, § 53C, effective 2024. These charges arise most frequently in contexts involving students and domestic disputes, and they often intersect with parallel civil claims and campus disciplinary proceedings. Defense of AI deepfake charges requires analysis of the specific conduct alleged, the technical evidence of image generation, the defendant’s intent, and whether any consent or public interest defense is available. See also: 2026 Massachusetts Evidence Update: AI, Digital Privacy, and Deepfakes.

Criminal Charges & Defense Pages

Contact Serpa Law Office at 617.936.0201 for a free consultation. Boston office: 20 Park Plaza #400A. Quincy office: 500 Victory Rd., Suite 400A. Available 24 hours a day.

Client Reviews

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.

Greater Boston Criminal Law Alerts

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A business owner from New Jersey came to this office with two problems at the same time: an outstanding Massachusetts warrant and a pending charge of operating under the influence. He lived and worked out of state, and any return to Massachusetts carried real risk while the warrant remained open. The office moved to remove…

BMC Dorchester: A High-Volume Division, Immigration Stakes, and Firearms Defense

By Attorney Joe Serpa | Georgetown University Law Center | 30 Years Massachusetts Criminal Defense Criminal defense in the BMC Dorchester Division The Dorchester Division of the Boston Municipal Court sits at 510 Washington Street and hears cases from most of Dorchester, the largest and most densely populated neighborhood in the city. Its clerk’s office…

Boston Municipal Court: What Happens at Each Stage of a Criminal Case

A stage by stage guide to a criminal case in the Boston Municipal Court: the eight divisions, the court’s criminal jurisdiction, the clerk magistrate hearing, arraignment, bail, discovery, motions, dispositions, and trial before a jury of six. Serpa Law Office: 617.936.0201.

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