An effective armed robbery defense in Massachusetts begins by challenging whether the Commonwealth can prove identity, intent, and that the evidence was obtained legally. Because armed robbery is a felony prosecuted under M.G.L. c. 265, § 17, the prosecution must prove every element of the offense beyond a reasonable doubt. A strong defense may involve challenging eyewitness identifications, surveillance footage, forensic evidence, police procedures, or the allegation that a dangerous weapon was used.
If you or someone you love has recently been arrested, the decisions made during the first days and weeks of the case can significantly affect the outcome. Working with an experienced armed robbery lawyer in Boston can help protect your constitutional rights, challenge the prosecution’s evidence, negotiate when appropriate, and prepare a trial-ready defense.
If you are reading this because you or someone you love was just arrested, take a breath. What happens in the first days and weeks matters, and there is real work a defense attorney can do.
What an Armed Robbery Charge Really Puts at Stake
Massachusetts treats armed robbery as a felony punishable by up to life in state prison. That alone tells you how seriously the courts handle these cases.
The exposure depends on how the charge is framed. A basic armed robbery carries no fixed mandatory minimum, which means a judge has wide discretion over the sentence. But the moment a firearm is involved, the law imposes a mandatory minimum of five years in state prison on a first offense, and far more on a second. Committing the robbery while masked or disguised triggers its own five-year mandatory minimum. “Mandatory” means exactly what it sounds like. The judge cannot go below that floor, and parole is not on the table until that time is served.
The record is its own punishment. A felony conviction can cost you jobs, housing, professional licenses, and your firearm rights. For someone who is not a citizen, it can carry immigration consequences that reach far beyond any sentence. The stakes are high enough that no one should face them without an attorney who knows how these cases are won and lost.
Challenging the Identification
Most armed robbery cases rise or fall on one question: was it really you? Robberies happen fast, often in poor light, and almost always under enormous stress. The witness is frightened. Sometimes there is a weapon, and people tend to stare at the weapon rather than the face holding it.
The science on this is not controversial anymore, and Massachusetts courts have caught up to it. In Commonwealth v. Gomes, the state’s highest court recognized what researchers have shown for years. Memory does not work like a video recording. High stress makes an identification less reliable, not more. A confident witness is not necessarily a correct one. And cross-racial identifications, where a witness identifies someone of a different race, carry a well-documented risk of error.
A strong defense puts those weaknesses in front of the jury. Maybe the witness got only a two-second look at a stranger in a parking lot at night while a gun was pointed at them. Maybe the police showed a single photo instead of a proper lineup, or said something that nudged the witness toward picking a particular face. Each of those facts gives an attorney room to argue that the identification simply cannot bear the weight the Commonwealth wants to put on it.
When the Search for a Weapon Crosses a Line
The other half of an armed robbery case is the evidence, and a great deal of it often comes from a search. Police stop a car, pat someone down, or go through a bag and find a gun or the stolen property. That evidence can feel devastating. It is also frequently the most vulnerable part of the Commonwealth’s case.
Both the U.S. and Massachusetts constitutions limit when and how police can stop, frisk, and search you. Officers cannot pull someone over on a hunch, pat them down without a real basis to believe they are armed and dangerous, or search a car or home without a warrant or a recognized exception. When they cross that line, a defense attorney can file a motion to suppress, asking the judge to throw out the illegally obtained evidence.
This matters enormously in a weapons case. If the gun was found through an unlawful search and gets suppressed, the “armed” part of armed robbery can fall apart. Sometimes a successful motion to suppress does not just weaken the case, it ends it.
You Are More Than One Bad Night
A charge is not the whole story of a person. The young man accused of a robbery is also a son, a brother, an employee, a student, someone who has never been in trouble before, or who was caught in circumstances the police report never bothers to explain. Prosecutors see a charge. A good defense attorney makes sure the court sees a human being.
That work shapes everything from bail arguments to plea negotiations to sentencing. It can be the difference between a system that treats someone as a case number and one that weighs who they actually are. Building that human story is not a softening tactic. It is one of the most powerful tools a defense has, and it starts on day one.
Where These Cases Are Fought
In Boston, an armed robbery defense case usually begins in the Boston Municipal Court, where the early battles over arraignment, bail, and whether someone is held as a danger play out. But because the charge carries the possibility of state prison, the case cannot stay there. It has to be presented to a grand jury and indicted, which moves it to Suffolk Superior Court for trial and sentencing.
Knowing how that path works is part of the defense. Decisions made early, in the district court, can shape what charges the grand jury ever sees. An attorney who practices in these courthouses knows the prosecutors, the judges, and the local rhythms of how these cases move, and that knowledge is hard to replace.
Talk to a Lawyer Before You Talk to Anyone Else
If you are facing an armed robbery charge in Massachusetts, the most important thing you can do is get an experienced Boston criminal defense attorney involved as early as possible and say nothing to the police until you do. The Law Office of Matthew W. Peterson defends people charged with armed robbery and other serious criminal offenses throughout Eastern Massachusetts.
We offer free consultations for criminal charges. Call or text 617-295-7500, or send us a message below. The sooner your defense begins, the more opportunities there may be to protect your rights and challenge the prosecution’s case.
