Boston · Criminal defense

Violent crimes & firearms

Homicide, assault, robbery, and firearms charges carry mandatory minimums, habitual offender enhancements, and licensing collateral that outlasts any sentence. We litigate both the criminal case and the regulatory consequences.

ConfidentialNo obligation to inquireBoston trial counsel

Request confidential review Call (617) 886-5188

50+

Years trial experience

Founding partners

SJC &

Appeals Court wins

Published decisions

$28M+

Big Dig recovery

Landmark Massachusetts matter

Trusted Boston advocates

Denner Lamanna Violent crimes & firearms

Homicide, assault, robbery, and firearms charges carry mandatory minimums, habitual offender enhancements, and licensing collateral that outlasts any sentence. We litigate both the criminal case and the regulatory consequences. Firearms cases in Massachusetts often trigger parallel revocation proceedings before the Firearms Licensing Review Board and related administrative forums. Strategy must account for both criminal conviction risk and long-term restoration prospects.

We advocate for you

Trial depth for violent crimes & firearms

The outcome of a violent crimes & firearms matter can affect your freedom, finances, family, career, or business for years. Massachusetts and federal deadlines move quickly; early counsel helps preserve evidence, shape strategy, and protect appellate rights. Federal cases in Boston follow the U.S. Sentencing Guidelines, pretrial detention under the Bail Reform Act, and discovery obligations that differ materially from state practice. Wire fraud, public corruption, narcotics conspiracies, and firearms charges often arrive with voluminous electronic evidence and parallel regulatory investigations. Early counsel coordinates with state proceedings, licensing boards, and civil exposure. Preservation for First Circuit appeal begins at the plea colloquy and sentencing hearing—not after judgment enters. Denner Lamanna follows a disciplined process—Confidential intake: We assess exposure, forum, and parallel licensing or regulatory consequences before any government contact. Investigation response: Subpoenas, warrants, and interviews handled with privilege review and preservation strategy. Pretrial motions: Suppression, discovery, and evidentiary rulings that define the trial record. Trial or resolution: Jury trial in state or federal court—or negotiated outcome with sentencing analysis. Appeal & collateral: First Circuit and Massachusetts appellate review plus licensing and civil coordination. Institutional defendants and opposing counsel deploy delay, denial, and resource advantages. Violent crimes & firearms matters deserve trial-ready counsel from Boston who builds for courtroom advocacy—not volume docket management.

Massachusetts context

The exposure is greater than they are telling you

Prosecutions in Massachusetts move on statutory deadlines and crowded dockets. Early counsel affects bail, charging, and what a jury ultimately hears.

c. 140 § 131

Licensing for firearms — FID & LTC framework

G.L. c. 140

c. 269 § 10

Illegal possession & enhanced penalties

Mandatory minimum contexts

Appeals Ct.

License denial appeals — Guinane line of cases

Recent appellate precedent

D. Mass.

Federal firearms & violent crime prosecutions

18 U.S.C. § 922 (informational)

What we pursue

  • Prison exposure and mandatory minimums
  • Professional licensing and career consequences
  • Immigration and security clearance collateral
  • Restitution and asset forfeiture
  • Firearms and civil rights disabilities
  • Appellate and post-conviction relief

Past results and statistics vary by case. This is general educational information—not a guarantee of outcome.

Practice scope

What we handle in violent crimes & firearms

Denner Lamanna accepts high-stakes violent crimes & firearms mandates in Massachusetts state court, federal court in Boston, and appellate forums.

What we handle

  • Firearms possession and trafficking charges
  • Assault, robbery, and violent felony trials
  • Mandatory minimum and habitual offender cases
  • LTC revocation and restoration strategy
  • Self-defense and justification defenses
  • Appeals preserving firearms and constitutional issues

Common consequences

  • G.L. c. 276
  • District vs. Superior
  • Federal difference
  • Collateral risk
  • Trial defense
  • Firearms licensing
  • Appellate preservation
  • Massachusetts Superior Court
  • District of Massachusetts

Discuss your violent crimes & firearms confidentially

Delaying counsel can hurt both your position and your case. If you face violent crimes & firearms exposure, contact Denner Lamanna for a confidential review.

Request confidential review (617) 886-5188

The first 24 hours

What to do when the worst happens

Immediate steps that protect your rights before the government or opposing counsel locks in a theory of the case.

Arrest

  • Don't discuss the case.
  • Don't consent to searches.
  • Contact counsel.

Subpoena

  • Do not ignore it.
  • Preserve documents.
  • Determine the scope and deadline.

Lawsuit

  • Do not respond directly to the opposing party.
  • Preserve evidence.
  • Identify the response deadline.

Search warrant

  • Do not interfere with the search.
  • Contact counsel immediately.

Government investigation

  • Do not assume silence means the investigation is over.

If you're facing one of these situations, contact Denner Lamanna.

Emergency line 617.886.5188 Confidential inquiry

Why Denner Lamanna

Trial depth for consequential cases

You bring your matter. We bring Massachusetts trial experience, appellate depth, and staffing built for the courtroom.

Trial-ready staffing

Expert and investigator investment from intake—not after negotiations stall.

State, federal & appellate

One team from Boston through Massachusetts courts, Boston federal court, and the First Circuit.

High-stakes focus

Complex criminal, civil rights, injury, family, business, military, and appellate mandates.

Confidential intake

No charge to inquire. Early counsel protects evidence and deadlines.

Early intervention expertise

Grand jury, search warrant, and target-letter response before charging decisions harden.

Trial-ready from intake

Complex criminal cases staffed for courtroom advocacy—not plea management by default.

Integrated appellate practice

Preservation and First Circuit experience built into trial strategy.

Our process

How we handle violent crimes & firearms

A disciplined sequence from first contact through trial or resolution—built for high-stakes Massachusetts and federal litigation.

Step 01

Confidential intake

We assess exposure, forum, and parallel licensing or regulatory consequences before any government contact.

Step 02

Investigation response

Subpoenas, warrants, and interviews handled with privilege review and preservation strategy.

Step 03

Pretrial motions

Suppression, discovery, and evidentiary rulings that define the trial record.

Step 04

Trial or resolution

Jury trial in state or federal court—or negotiated outcome with sentencing analysis.

Step 05

Appeal & collateral

First Circuit and Massachusetts appellate review plus licensing and civil coordination.

How we help

Counsel at every stage

01

Trial defense

Eyewitness, forensic, and ballistics challenges with investigator support.

02

Firearms licensing

Coordination with LTC revocation proceedings and administrative appeals.

03

Appellate preservation

Issues preserved for SJC and First Circuit review—including constitutional questions.

In depth

Massachusetts violent crimes & firearms — what you should know

Educational overview of local law, data, and litigation context—not legal advice for your specific situation.

State prosecution in Massachusetts Superior and District Court

Massachusetts divides most criminal matters between District Court (misdemeanors and some felonies) and Superior Court (serious felonies and mandatory Superior Court jurisdiction). Arraignment, bail, and conditions of release are often decided in the first 72 hours—before clients fully understand how statements, text messages, and social media will appear at trial.

Discovery reform and open-file practices vary by district attorney's office, but prosecutors still control charging decisions, grand jury presentations, and plea offers. Denner Lamanna engages when leverage still exists: before indictments harden theories, before proffers waive defenses, and before probation surrender or violation hearings add exposure.

Federal criminal defense in the District of Massachusetts

Federal cases in Boston follow the U.S. Sentencing Guidelines, pretrial detention under the Bail Reform Act, and discovery obligations that differ materially from state practice. Wire fraud, public corruption, narcotics conspiracies, and firearms charges often arrive with voluminous electronic evidence and parallel regulatory investigations.

Early counsel coordinates with state proceedings, licensing boards, and civil exposure. Preservation for First Circuit appeal begins at the plea colloquy and sentencing hearing—not after judgment enters.

Timeline

Typical criminal matter timeline

How violent crimes & firearms typically unfold in Massachusetts and federal court—deadlines and phases vary by case.

  1. Investigation

    Subpoenas, search warrants, agent interviews, or target letters—before charging decisions harden.

  2. Charging & arraignment

    Indictment or complaint, bail or detention hearing, and conditions of release in the first days.

  3. Pretrial practice

    Discovery, suppression motions, plea negotiations, and trial preparation on accelerated schedules.

  4. Trial or resolution

    Jury trial, bench trial, or negotiated disposition with collateral consequences in view.

  5. Sentencing & appeal

    Guidelines advocacy, restitution, and notice-of-appeal deadlines in state or First Circuit court.

Massachusetts legal context

Key statutes & concepts

G.L. c. 276

Massachusetts bail, recognizance, and dangerousness procedures after arrest.

District vs. Superior

Felony exposure and mandatory Superior Court jurisdiction shape forum and strategy.

Federal difference

District of Massachusetts cases follow U.S. Sentencing Guidelines and distinct discovery rules.

Collateral risk

Licensing, immigration, and professional boards often move in parallel with criminal exposure.

Overview

Boston counsel for violent crimes & firearms

Firearms cases in Massachusetts often trigger parallel revocation proceedings before the Firearms Licensing Review Board and related administrative forums. Strategy must account for both criminal conviction risk and long-term restoration prospects.

Appellate depth

Denner Lamanna has litigated firearms licensing and criminal issues before the Supreme Judicial Court and Appeals Court—experience that informs trial preservation from the first motion.

Client stories

Real clients. Real advocacy.

Representative client feedback. Individual results vary; testimonials do not guarantee similar outcomes.

★★★★★

“Jeffrey Denner has taken on an impossible situation for me. Attorney Denner will be there for you 24/7, make certain all is in order, has a phenomenal staff and goes the distance for his clients.”

— Verified Client
★★★★★

“Jeff handled a case for my wife that wasnt really within the scope of his practice. He, and his associates, litigated her case with the utmost professionalism and kindness ive never encountered with any other lawyer or law firm.”

— Brian
★★★★★

“Jeff was unbelievable in helping me with a serious legal issue I was facing. He was responsive, intelligent, and informative. He clearly explained all of my options in a way that was easy for me to understand.”

— Kim
★★★★★

“Jennifer Lamanna is an outstanding attorney. She is smart, tough, and compassionate—a rare combination in high-stakes family litigation.”

— Verified Client

Where we serve

Boston & Massachusetts counsel

From Boston—minutes from the state and federal courthouses—we defend criminal matters across Massachusetts and in coordinated national proceedings.

Boston Boston Cambridge Somerville Medford Brookline Newton Quincy Worcester Springfield Cape Cod Massachusetts statewide U.S. District Court — Boston First Circuit

Forums

Where these cases are litigated

Massachusetts Superior Court District of Massachusetts Firearms Licensing Review Board Supreme Judicial Court

When to contact us

  • You received a subpoena, warrant, or target letter
  • Agents or police requested an interview
  • You were arrested or summoned to arraignment
  • A co-defendant resolved their case and you need independent counsel
  • You need appellate review of a criminal conviction or sentence

Contact counsel immediately if

  • Federal or state agents request an interview or search access
  • You received a grand jury subpoena or target letter
  • You were arrested or summoned to arraignment
  • A co-defendant pleaded guilty and you need independent counsel
  • Sentencing or a conviction order has entered and appeal deadlines are running

FAQ

Frequently asked questions

Common questions about violent crimes & firearms in Massachusetts and federal court.

Will a firearms conviction affect my LTC?

Almost certainly. We coordinate criminal defense with licensing strategy to avoid unintended collateral consequences where possible.

Does the firm handle self-defense cases?

Yes. Justification and self-defense theories require early fact development and witness work.

Can LTC revocations be appealed?

Yes, through administrative and judicial channels depending on the record and timeline.

When should I hire counsel in a criminal investigation?

Before making statements to agents or producing documents without strategy. Early counsel can influence charging decisions and preserve trial and appellate issues.

Does the firm handle both state and federal cases?

Yes—in Massachusetts Superior and District Courts, the District of Massachusetts, and on appeal in the First Circuit and Massachusetts appellate courts.

Can you represent me only on appeal?

We accept appellate mandates directly and also carry cases from investigation through trial and appeal.

Still have questions?

Contact Denner Lamanna for a confidential, no-obligation review.

Get answers now

See if we can help

Confidential criminal defense intake with Boston trial and appellate counsel. No charge to inquire.

Request confidential review (617) 886-5188