Federal Criminal Defense Lawyer

Skilled Federal Criminal Defense Lawyer Defending Your Rights & Freedoms

You answered the door thinking it was a delivery, but two federal agents were standing there asking if you had a few minutes to talk. You said yes because you did not know you could say no. Now you are replaying every word of that conversation, wondering if you said too much, too little, or maybe you should not have said anything. 

If you are looking for a federal criminal defense lawyer, it is important to understand that federal cases operate under an entirely different system than most state criminal cases. Federal investigations are conducted by agencies such as the FBI, DEA, IRS, and Homeland Security. Federal charges carry different rules, different courts, and often significantly harsher sentencing consequences than state offenses. 

If federal agents have approached you, or if you have received a target or subject letter from a United States Attorney’s office, you may already be the focus of a federal investigation. At the Law Office of Nayib Hassan, P.A., we can tell you exactly where you stand and make sure nothing you do from this moment forward makes your situation worse.

Federal Criminal Defense Lawyer Nayib Hassan

How Are Federal Cases Different from State Cases in Florida?

Florida’s state courts and the federal courts sitting in Miami and Fort Lauderdale operate under entirely separate systems, which include different procedures, timelines, and consequences. Sentencing is where the gap becomes real. 

Federal judges consult advisory sentencing guidelines that calculate a recommended range based on the offense and the defendant’s history. However, many federal charges carry mandatory minimum sentences that remove the judge’s discretion entirely. 

A federal criminal defense attorney who understands how to challenge the Government’s evidence before sentencing, argue for a downward departure where appropriate, or determine whether a mandatory minimum exception may apply can have a meaningful impact on the direction of the case.

What Types of Charges Does a Federal Criminal Defense Attorney Handle?

Federal prosecutors in the Southern District of Florida pursue a broad range of charges. The cases we defend at the Law Office of Nayib Hassan include:

  • Drug trafficking and distribution. Federal drug charges typically arise from multi-agency investigations and carry mandatory minimum sentences that can exceed a decade, even for first-time defendants. 
  • Wire fraud and bank fraud. Prosecutors build these cases using financial records, emails, and cooperating witnesses. Wire fraud convictions carry sentences of up to 20 years per count, and bank fraud convictions carry sentences of up to 30 years per count.
  • Money laundering. Federal prosecutors often stack money laundering charges on top of underlying fraud or drug counts, which drives the guideline range up by up to an additional 20 years. 
  • Firearms offenses. A prior felony conviction makes firearm possession a federal offense, and sentencing depends on the defendant’s criminal history and the specific circumstances of the charge. 
  • Conspiracy charges. Federal prosecutors frequently use conspiracy charges because they allow the Government to pursue allegations involving agreements between two or more people, even when the underlying conduct may be disputed.

Every one of these charge types requires a federal defense lawyer who knows how the Southern District of Florida prosecutes them and what defenses work in that court. Each also carries its own set of procedural rules, evidentiary standards, and sentencing calculations that shape how the defense must be built from day one.

What Do You Need to Know Before Your Case Gets to Court?

Most guides about federal criminal defense focus on trial strategy. Here is what most of them skip: by the time a federal indictment gets filed, the Government has usually been building its case for months or years. Grand jury subpoenas have gone out. Cooperating witnesses have already given statements. Bank records and phone data are already in the prosecutor’s hands. 

Federal prosecutors in the Southern District of Florida bring charges only after substantial investigation, which helps explain why 97% of federal defendants pleaded guilty in fiscal year 2024 rather than proceed to trial. That number is not a coincidence. It reflects how much pressure the federal system puts on defendants before a case ever reaches a courtroom.

The real question is not whether to fight, but on what ground and how fast. A federal crimes lawyer who gets into the case immediately after arrest can challenge how evidence was gathered, whether search warrants were properly issued, and whether the charges the Government files align with the facts. 

How Does Pretrial Detention Affect a Federal Case?

When a federal judge orders a defendant held without bail, the pressure to accept a plea deal increases significantly. Federal law requires judges to weigh specific factors when deciding whether to release a defendant, including the nature of the charges, the weight of the evidence, and the defendant’s ties or potential detriment to the community. 

Detention is not a foregone conclusion, and the arguments made at the initial appearance can determine whether you go home or wait for your case to resolve from inside a federal facility. Hassan Law challenges detention at the initial appearance and, when appropriate, seeks reconsideration as the case develops. 

A defendant held pretrial faces that pressure in a way that someone released pending trial does not, which is why fighting detention from the start is part of fighting the case itself.

Why Experience Matters When Choosing a Federal Criminal Defense Lawyer

When Enrique Tarrio faced federal seditious conspiracy charges in a case that CNN and the Miami Herald followed from start to finish, he hired Nayib Hassan. High-profile federal cases require experienced and dedicated representation.

Mr. Hassan has advocated for clients facing significant federal sentencing exposure and has successfully argued for outcomes supported by the facts and applicable law. He does not hand your case to an associate; he handles it himself, and his experience as a former prosecutor and trial attorney provides valuable insight into how criminal cases are investigated, prepared, and presented.

Federal Charges Demand Immediate Attention

Federal investigations move quickly, and the decisions you make early in the process can affect the course of your case. As a former prosecutor who has handled thousands of criminal cases and tried hundreds of cases to verdict, Nayib Hassan provides direct attorney involvement, strategic advocacy, and the focused attention that serious federal matters demand. 

If you are facing federal criminal charges or believe you may be under investigation, contact the Law Office of Nayib Hassan, P.A. today. 

Case Results

Our past case results speak for themselves.

United States v. McKenzy Saint Remy

Southern District of Florida

19-CR-80211

Charges: Illegal Reentry.

Result: After a week-long trial, the jury returned a not guilty verdict.

State of Florida v. David Quintero

Miami-Dade County

F25-15401

Charges: Armed Drug Trafficking; Trafficking in Fentanyl

United States v. Alejandro Ancarola

Southern District of Florida

19-CR-20613

Charges: Possession and Distribution of Child Pornography.

Result: Charges were dismissed by the United States after a highly contested argument

When Nayib Hassan Defends Your Federal Case, You Get:

  • Rapid response and stabilization plan
    Concrete steps to manage agent contact, protect rights, and organize subpoena and search-warrant compliance.
  • Direct access to your lead attorney
    Strategy sessions, timely updates, and guidance on decisions that affect your case and your life.
  • Grand jury and subpoena support
    Target and witness letter analysis, preparation for testimony when appropriate, and negotiations to avoid pitfalls.
  • Digital and financial evidence management
    Preservation of devices and accounts, forensic review, discovery analysis, and a roadmap to suppression opportunities.
  • Customized federal defense roadmap
    A written plan with the following actions, expected timelines, and best-case, realistic, and fallback scenarios.
  • Aggressive motion practice
    Challenges to warrants, affidavits, statements, identifications, and forfeiture, including Franks and suppression motions where warranted.
  • Guidelines analysis and mitigation
    Federal Sentencing Guidelines calculations, variance strategy, character and restitution packages, and alternatives to incarceration, where available.
  • Court appearance and deadline management
    We handle hearings, filings, and schedules, keeping you informed with clear next steps.
  • Trial preparation that applies pressure
    Expert consultations, investigation, and witness prep that hold the government to its proofs.
  • Privacy and discretion
    Sensitive matters handled quietly, with Spanish-language support available.
  • Record protection planning
    Guidance on collateral consequences and post-case options when the law allows.
  • Transparent communication and fees
    Clear scope, predictable costs where possible, and proactive updates you do not have to chase.

Frequently Asked Questions

When should I contact a federal criminal defense lawyer?

Immediately. Early intervention protects your rights, shapes the narrative, and opens paths to declinations, dismissals, reductions, or favorable plea and sentencing outcomes.

I received a target letter. Do I really need a federal criminal defense attorney?

Yes. A target letter signals substantial risk. Early counsel can communicate with prosecutors, manage subpoena compliance, and seek to prevent or narrow an indictment.

Agents want to interview me. Should I cooperate to clear things up?

No. Speaking without counsel can lock in admissions and limit defenses. Politely decline, request a lawyer, and let your attorney handle all communications.

What is the difference between a complaint, an indictment, and an information?

A complaint is a preliminary charging document. A grand jury returns an indictment. Information is filed by a prosecutor, typically with the defendant’s consent. Each path has different strategic implications.

Will paying restitution make my federal case go away?

Restitution can help with negotiations and sentencing, but it does not automatically end a case. Your lawyer will use restitution and mitigation to pursue charge reductions and favorable guideline outcomes.

How is a bond handled in federal court?

Pretrial release is decided under the Bail Reform Act based on flight risk and danger. Conditions may include travel limits, reporting, or electronic monitoring. Your attorney prepares a release package to support your position.

Do first-time federal offenders usually get probation?

It depends on the offense, loss amount, criminal history, and guideline range. Many cases resolve without prison, but there are no guarantees. We focus on guideline calculations, departures, and variances to minimize exposure.

How do the Federal Sentencing Guidelines affect my case?

Guidelines are advisory but influential. We calculate the range, challenge enhancements, seek reductions, and present mitigating factors for a downward variance.

If the alleged victim wants to drop the case, will the U.S. Attorney dismiss it?

Not automatically. Charging decisions belong to the government. Mitigation and evidentiary issues can support dismissals or reductions, but the victim’s wishes alone are not controlling.

Can I face both state and federal charges for the same conduct?

Yes. Under the separate-sovereigns doctrine, both jurisdictions may prosecute. Coordinated defense can reduce overlapping exposure.

Can I travel while on pretrial release?

Often, travel is restricted to certain districts. Your lawyer can request modifications for work or family needs, subject to court approval.

How long do federal cases take?

Timelines vary by investigation, discovery volume, motion practice, and court schedules. Good outcomes often require time to build leverage through evidence review and motions.