This page has been written, edited, and reviewed by a team of legal writers following our comprehensive editorial guidelines. This page was approved by Founder, Daniel Perlman who has years of legal experience as a Federal Crimes attorney. Our last modified date shows when this page was last updated & reviewed.
For most people, an unexpected visit from the Federal Bureau of Investigation (FBI) is a terrifying experience. Whether agents arrive at your home, workplace, or even approach you publicly, your response can dramatically impact what happens next. You may feel an instinct to “explain things” or “clear up a misunderstanding.” That instinct can be dangerous.
If you are in Colorado—whether in Denver, Boulder, Colorado Springs, Fort Collins, or anywhere else—and FBI agents show up at your door, you must understand that you are potentially involved in a federal criminal investigation. At Perlman Defense Federal Criminal Lawyers, we guide clients through these exact situations. The most important advice: assert your rights and contact a lawyer immediately.
The FBI investigates federal crimes ranging from drug trafficking and conspiracy (21 U.S.C. § 846), wire fraud (18 U.S.C. § 1343), public corruption (18 U.S.C. § 201), child exploitation (18 U.S.C. § 2252), to terrorism-related offenses and cybercrimes (18 U.S.C. § 1030).
You may fall into one of three categories:
You usually won’t know your category at the time of contact.
If a grand jury has already issued an indictment, the FBI may arrive to arrest you under a federal warrant.
Sometimes agents approach you “casually” to elicit information before formally interviewing you or seeking charges.
You are under no legal obligation to speak to FBI agents without a lawyer present. Anything you say can be used against you under Federal Rules of Evidence.
You have an absolute right to an attorney under the Sixth Amendment. The moment agents identify themselves, you should politely decline to answer questions and immediately request to speak to a lawyer.
If agents do not have a valid search warrant signed by a judge, you do not have to consent to a search of your home, car, phone, or belongings. Verbally state: “I do not consent to any search.”
Providing false information to a federal agent is a felony offense, even if you are not under arrest. Never guess, speculate, or attempt to minimize facts. Simply say: “I am not speaking without my attorney.”
Do not panic, argue, or attempt to flee. Composure is key. Escalating the situation can lead to additional charges such as obstruction or resisting arrest.
FBI agents must present credentials and usually provide business cards. Verify the names and agency for your records.
Do not explain, deny, or try to talk your way out of the situation. Politely state: “I respectfully decline to answer any questions without my lawyer.”
Early legal intervention is often the most important factor in preventing charges or limiting the damage. We act immediately to protect your rights, communicate with federal agents on your behalf, and begin building a defense strategy.
If you allow a voluntary search, you waive powerful Fourth Amendment protections. Never assume cooperation will help your case.
This can lead to separate charges of obstruction of justice under 18 U.S.C. § 1519, which carries significant prison time.
Anything you tell others may be subpoenaed and used against you. Keep all details between you and your attorney.
Even a minor factual misstatement can be prosecuted under 18 U.S.C. § 1001. Always invoke your right to remain silent.
Typically, this will be the Alfred A. Arraj United States Courthouse in Denver or a federal courthouse in your district.
A magistrate judge will determine conditions of release. Having an attorney present at this stage can help avoid pretrial detention.
You will be informed of the charges and enter a plea. This is not the time to attempt to argue your case; let your attorney handle all statements.
We contact the FBI and U.S. Attorney’s Office to clarify your legal status, stop further interviews, and prevent unnecessary escalation.
We examine any warrants issued to ensure they comply with the Fourth Amendment and challenge them if they exceed lawful scope.
If your case proceeds, we begin immediately preparing motions to suppress, challenge subpoenas, and negotiate possible resolutions.
In certain cases, our intervention can lead to charges never being filed or cases resolved quietly without indictment.
Statements made to agents, even informally, are admissible in court. Federal prosecutors often use early statements to secure convictions.
Agents are trained interrogators. They may seem friendly, casual, or even sympathetic, but they are gathering evidence. Do not fall for it.
Trying to explain your side without knowing the full scope of the investigation may inadvertently confirm facts the government is still trying to prove.
Do not make these errors. Call a federal criminal defense lawyer immediately.
Even witnesses should never speak to the FBI without legal counsel present. A lawyer can clarify your legal status and ensure you are not unexpectedly turned into a target.
No. The Fifth Amendment protects you from self-incrimination. You can lawfully decline to answer any questions.
Remain polite but firm. Do not give in to pressure tactics. Tell them you will speak only in the presence of your attorney.
You can still assert your right to remain silent and refuse to answer questions. Do not attempt to rescind the consent once they are inside; just decline to speak and contact an attorney.
A visit from the FBI is extremely serious. Even if you believe you have done nothing wrong, do not assume the agents are merely “looking for information.” Federal investigations often begin with informal contact and end in indictment.
At Perlman Defense Federal Criminal Lawyers, we have represented numerous individuals across Colorado in situations just like this. We know how to communicate with federal agents and prosecutors, how to prevent misunderstandings from becoming criminal cases, and how to protect your constitutional rights from the moment of first contact.
If the FBI shows up at your door, call Perlman Defense immediately. We are here to protect your freedom, your record, and your future.
Daniel R. Perlman, the founding attorney at Perlman Defense Federal Criminal Lawyers, leverages his extensive background as a former prosecutor to provide superior defense strategies for clients across federal courtrooms. Earning his Juris Doctor from the Catholic University of America's Columbus School of Law, he first honed his legal skills with the Maryland State’s Attorney’s Office.
This diverse experience enables him to advocate effectively, understanding prosecution tactics intimately, which he expertly counters in defense of his clients. With a profound commitment to justice, Daniel leads his team in tackling complex federal cases, from white-collar crimes to violent offenses, ensuring the highest level of defense through every phase of the criminal process.
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