New York Federal Criminal Defense Lawyers

From Wall Street investigations to federal drug charges across the state, Lowther | Walker brings national experience and local results results to federal criminal cases in New York. Our federal defense firm works with professionals, business owners, and individuals under investigation or indictment in the Southern, Eastern, Northern, and Western Districts of New York.

Whether you’re facing charges in Manhattan, Brooklyn, Buffalo, or White Plains, our federal defense lawyers have the courtroom experience and strategic insight needed to challenge the government’s case and defend your future.

Start your free case review by contacting our offices today.

No-obligation. Fully confidential. 

Call Us Today: (404) 496-4052

Table of Contents
Table of Contents

How Federal Law Enforcement Works in New York

New York is divided into four federal districts – the Northern, Western, Southern, and Eastern. Within each of these districts is a federal courthouse and branches of the Department of Justice, and offices of the U.S. Attorneys. The U.S. Attorneys offices employ Assistant United States Attorneys, who prosecute federal cases. When you face federal charges in New York, you will have contact with one of these federal law enforcement agencies.

The steps within your federal criminal case include:

Investigation

The starting point for federal criminal cases in New York varies depending on the circumstances. In cases where federal agents directly witness criminal activity or have immediate probable cause, arrests may occur first, followed by the investigation and evidence gathering process. However, in complex white-collar crimes, organized crime investigations, or cases requiring extensive surveillance and evidence collection, the investigation typically precedes any arrests, allowing federal prosecutors to build comprehensive cases before filing federal charges.

Filing of Charges

After thoroughly reviewing evidence collected by investigators and conducting interviews with individuals involved in a case, New York prosecutors must decide whether to present potential felony charges to a grand jury. This decision occurs at both the state level, with District Attorneys in New York’s 62 counties, and at the federal level, with United States Attorneys in New York’s four federal judicial districts.

New York State Grand Jury System

Composition and Structure

New York State grand juries consist of 16 to 23 citizens selected from the communities within each county. These proceedings take place in courthouses throughout New York State, from the New York County Criminal Court in Manhattan to county courthouses in rural areas upstate.

Evidence Presentation Process

Witness Testimony

Prosecutors present evidence to the grand jury and call witnesses to testify about the alleged criminal conduct. In New York’s complex urban environments, this often involves multiple witnesses and extensive documentary evidence.

Evidence Review

Grand jurors examine physical evidence, documents, photographs, and other materials relevant to the case.

In New York City cases, this frequently includes surveillance footage, financial records, and forensic evidence.

Case Overview

Prosecutors provide grand jurors with a comprehensive outline of the alleged criminal activity and how the evidence supports the proposed charges under federal law.

Voting and Decision Requirements

New York grand juries vote in secret on whether sufficient evidence exists to formally charge an individual with a crime. At least 12 of the grand jurors must vote to approve an indictment for it to be issued. If the grand jury determines the evidence is insufficient, no indictment will be returned, though prosecutors may continue investigating and potentially present the case again with additional evidence.

Initial Hearings

Within 24-48 hours of arrest, you will appear before a magistrate judge for an initial court appearance. During this hearing, the you receive formal notification of all charges filed against you, learn your constitutional rights, and arrangements are made to secure legal representation if you cannot afford an attorney.

The judge’s primary decision at this hearing involves determining whether the defendant will remain incarcerated or be released pending trial. Many defendants qualify for pretrial release through bail, but this requires meeting specific legal criteria established by state law.

Before ruling on bail eligibility, the judge conducts a comprehensive review of multiple factors including the defendant’s community ties, length of local residence, family connections in the area, employment history, and criminal background. The court also evaluates any potential threats made toward witnesses or victims in the case.

Preliminary Hearings

A preliminary hearing is not mandatory in federal cases and you may choose to waive it on the advice of counsel. However, if there is a preliminary hearing in your case, it will be held within 14 days of your initial appearance if you’re held in jail and within 21 days if you’re out on bail.

Prosecutors present evidence and witnesses at preliminary hearings; defense can cross-examine but cannot object to evidence inadmissible at trial. If the judge finds probable cause the defendant committed the crime, trial is scheduled. Without probable cause, charges are dismissed.

Discovery

When the judge finds adequate evidence to proceed to trial, the case enters the discovery phase. This critical stage allows your defense attorney to obtain and examine all evidence the prosecution intends to use against you at trial.

Discovery provides your legal team with comprehensive access to the state’s case, including police reports, forensic evidence, photographs, video recordings, and any physical evidence collected during the investigation. Your attorney will also receive witness statements, expert reports, and documentation of any scientific testing performed on evidence.

During this phase, your defense lawyer will thoroughly analyze testimony from various types of witnesses the prosecution may call. This includes character witnesses who may speak about your reputation, expert witnesses who provide specialized knowledge or scientific opinions, and lay witnesses who observed events related to your case.

The discovery process is bidirectional – while your attorney reviews the prosecution’s evidence, they must also disclose certain defense evidence and witness information to the state. This exchange ensures both sides can adequately prepare for trial and prevents surprise evidence from being introduced at the last minute.

Plea Bargains

During plea bargaining, your federal defense attorney will engage in plea negotiations with government prosecutors. Your lawyer conducts a thorough evaluation of the prosecution’s evidence to assess case strength and determine whether pursuing a plea agreement serves your best interests.

Plea agreements offer the opportunity to resolve cases without proceeding to trial, typically resulting in reduced charges or lighter sentences in exchange for accepting responsibility. Your attorney will analyze factors such as the quality of evidence, potential witness credibility issues, constitutional violations, and the likelihood of conviction at trial.

These negotiations allow your defense team to explore various options, including charge reductions, sentence recommendations, or alternative sentencing arrangements. For example, prosecutors might agree to dismiss certain counts, recommend probation instead of incarceration, or support placement in treatment programs rather than prison.

Your attorney will present any mitigating factors that could influence the prosecution’s position, such as your lack of prior criminal history, cooperation with the investigation, personal circumstances, or community ties. The goal is achieving the most favorable outcome possible while avoiding the uncertainty and potential harsh penalties that come with trial conviction.

Pre Trial Motions

Before the federal trial, your criminal defense attorney will file pre-trial motions challenging the legal aspect of the case. Pre-trial motions may include motions to suppress evidence, dismiss specific charges, and compel the prosecution to share further evidence.

Trial Stage

During a federal trial, prosecution presents evidence first to prove guilt beyond reasonable doubt, calling witnesses and introducing exhibits.

Defense can cross-examine prosecution witnesses and present your evidence and witnesses. Both sides make opening statements and closing arguments to the jury. The judge instructs jurors on applicable law, and they deliberate privately to reach a unanimous verdict of guilty or not guilty on each charge.

Federal Appeals

Losing parties may file post-trial motions challenging the verdict or sentence. Your federal defense lawyer may request judgment of acquittal (arguing evidence was insufficient), new trial (citing legal errors or misconduct), or sentence reduction.

Prosecution can seek upward sentence departure in limited circumstances. These motions must be filed within strict deadlines and provide grounds for appellate review if denied.

Federal Criminal Cases We Handle in New York

Lowther | Walker is known for defending physicians, administrators, and healthcare professionals accused of Medicare fraudbilling fraud, or violating the Anti-Kickback Statute. Our team has litigated one of the most high-profile healthcare fraud cases in U.S. history and won. We understand the regulatory minefield facing medical professionals in New York.

If you’re being investigated for wire fraud, securities fraud, money laundering, or any financial misconduct, our team is equipped to step in early and negotiate with federal agencies like the DOJ, SEC, or IRS. Whether you’re a business executive, broker, or accountant, we fight to protect your rights, assets, and professional reputation.

Facing charges for distribution, conspiracy, or trafficking? With decades of experience, including a former DEA Task Force Officer, Murdoch Walker, our firm brings inside knowledge to drug prosecutions involving controlled substances, Fentanyl, prescription medications, and cross-state trafficking operations.

Federal prosecutors aggressively pursue illegal weapons possession, firearms trafficking, and enhancements tied to other federal charges. We’ve represented clients facing long prison sentences under harsh federal guidelines and know how to challenge illegal searches, suppress evidence, and dismantle the prosecution’s case.

Why Choose Lowther | Walker for Federal Criminal Defense in New York?

1

National Reputation. Local Insight.

Lowther | Walker has defended clients in some of the largest and most closely watched federal criminal cases across the United States. From billion-dollar healthcare fraud charges to DEA-targeted drug operations, our firm knows how to counter complex federal investigations. We understand the pressure of facing the U.S. Attorney’s Office and we’re built to push back.

2

Unmatched New York Federal Court Experience

Federal cases are unlike state criminal matters. Our team practices exclusively in the federal system, with decades of experience navigating grand juries, federal indictments, pretrial motions, sentencing guidelines, and trial strategy. If you’re under investigation in New York, you need a lawyer who lives and breathes federal law. We have proven experience representing clients in the New York federal courts in The Eastern District (BrooklynCentral Islip), Southern District (Manhattan, White Plains, Poughkeepsie), Northern District (Albany, Syracuse, Utica, Binghamton, Plattsburg, and the Western District (BuffaloRochester).

3

Relentless Communication and 24/7 Access

We believe access to your defense team is crucial. Our lawyers remain reachable day and night for urgent updates, legal strategy discussions, and case developments. We don’t just defend your case, we make sure you understand every step.

4

Free Consultation to Analyze Your Case

Our free consultations give you immediate access to an experienced federal defense lawyer who will analyze your case and begin building a tailored strategy right away. You’ll speak directly with our legal team about your charges, ensuring a proactive response to the authorities from the very start. We focus on protecting your rights, anticipating the prosecution’s moves, and positioning your case for the best possible outcome.

Lowther | Walker: Your Local New York Federal Criminal Defense Attorneys

If you’re facing federal charges in New York, hiring a skilled federal criminal defense lawyer early in the process can mean the difference between indictment and dismissal, prison and freedom. At Lowther | Walker, we’re here to protect your liberty, your career, and your name.

Call (404) 496-4052 or message us 24/7 to request your confidential consultation.

No-obligation. Fully confidential. 

Call Us Today: (404) 496-4052

New York Federal Defense Lawyers - FAQs

4
Which agencies investigate federal crimes in New York?

Depending on the offense, agencies like the FBI, DEA, ATF, IRS Criminal Investigations, Homeland Security Investigations, or the U.S. Postal Inspection Service may be involved.

Penalties vary by offense but can include lengthy prison terms, substantial fines, asset forfeiture, probation, and supervised release. Sentencing is often guided by the Federal Sentencing Guidelines.

A target letter from the U.S. Attorney’s Office means federal prosecutors believe there is substantial evidence linking you to a crime and that you are the target of a grand jury investigation. This is a serious situation. It’s not a warning, it’s a sign you may soon face federal charges.

Here’s what you should do immediately:

Do Not Ignore It

A target letter signals that the government is actively building a case against you. Ignoring it will not make the problem go away.

Do Not Contact Investigators or Prosecutors Directly

Anything you say can be used against you. Communication should go through an experienced attorney.

Hire an Experienced Federal Criminal Defense Lawyer

Federal cases have different rules, procedures, and sentencing guidelines than state cases. You need a lawyer who regularly practices in federal court.

Preserve All Relevant Documents and Evidence

Destroying, altering, or hiding evidence can lead to additional charges such as obstruction of justice.

Federal cases are complex, with strict rules, aggressive prosecutors, and harsh sentencing guidelines. An experienced federal lawyer understands federal court procedures, knows how to challenge the government’s evidence, and can negotiate effectively. Without skilled representation, you risk severe penalties, including lengthy prison terms and substantial fines.

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