Image

Federal Homicide Lawyer Denver, CO

Verified Content

Last Updated: March 5, 2026

Federal Homicide Lawyer Denver, CO. When a killing becomes a federal criminal case, the situation can escalate quickly. Federal agents may have already been investigating for months, prosecutors have considerable authority and resources, and the potential punishment can be extremely severe.

If you have been arrested in Denver, CO, contacted by federal agents, served with a subpoena, or told that a death investigation is being treated as a federal case, assume that the decisions you make next will matter. Your responses to investigators, your decisions about cooperation, and when you obtain legal counsel can all shape the path of the case.

Combs Waterkotte‘s Denver, CO federal criminal defense lawyers defend individuals facing high-stakes violent crime allegations, including federal cases. If you are facing federal murder allegations in Denver, CO, contacting a federal murder lawyer as soon as possible can be critical. Early defense work often focuses on understanding the evidence before prosecutors lock in their interpretation of what happened.

To get in touch with a federal homocide lawyer in Denver, CO, call (314) 900-HELP or submit a request online. Our firm offers confidential case evaluations at no cost and can begin assessing your defense immediately.

Cases Handled

Over 10,000

Jail Days Saved

Over 1 Million

Google Reviews

500+ Perfect

Legal Experience

100+ Years



Can Federal Charges Be Reduced Or Dismissed?
Play video

Can Federal Charges Be Reduced Or Dismissed?

Can Federal Charges Be Reduced Or Dismissed? Chris Combs and Andrew Russek, lawyers with Combs Waterkotte, a leading federal criminal defense firm, talk about proffers, probation, and federal …

Should I Hire A Lawyer Experienced In Federal Defense?
Play video

Should I Hire A Lawyer Experienced In Federal Defense?

Should I Hire A Lawyer Experienced In Federal Defense? Chris Combs and Andrew Russek from the leading federal criminal defense firm Combs Waterkotte discuss the importance of hiring a lawyer with …

What Penalties Apply To Federal Sex Crime Convictions?
Play video

What Penalties Apply To Federal Sex Crime Convictions?

What Penalties Apply To Federal Sex Crime Convictions? Andrew Russek and Chris Combs from Combs Waterkotte federal criminal defense firm discuss potential penalties related to federal sex crime …

Do Federal Sex Crimes Require Sex Offender Registration?
Play video

Do Federal Sex Crimes Require Sex Offender Registration?

Do Federal Sex Crimes Require Sex Offender Registration? Andrew Russek, a lawyer with leading federal criminal defense firm Combs Waterkotte, discusses the sex offender registry and federal sex …

What Makes A Sex Crime Federal Rather Than State?
Play video

What Makes A Sex Crime Federal Rather Than State?

What Makes A Sex Crime Federal Rather Than State? Andrew Russek and Chris Combs of Combs Waterkotte discuss factors that play into a sex crime being classified as federal, rather than …

What Are Federal Sex Crime Charges?
Play video

What Are Federal Sex Crime Charges?

What Are Federal Sex Crime Charges? Chris Combs and Andrew Russek of Combs Waterkotte discuss the most common federal sex crime charges. Interview Transcript Scott Michael Dunn: Well, let's …

Is the Death Penalty Possible in Federal Murder Cases?
Play video

Is the Death Penalty Possible in Federal Murder Cases?

Is the Death Penalty Possible in Federal Murder Cases? Chris Combs and Andrew Russek of Combs Waterkotte discuss how the death penalty comes into play for federal murder cases. Interview …

What Is Federal Murder Or Federal Homicide?
Play video

What Is Federal Murder Or Federal Homicide?

What Is Federal Murder Or Federal Homicide? Andrew Russek, a leading criminal defense attorney with Combs Waterkotte, discusses the distinction between murder and homicide as it relates to federal …

Can Federal Charges Be Reduced Or Dismissed?
Play video

Can Federal Charges Be Reduced Or Dismissed?

Can Federal Charges Be Reduced Or Dismissed? Chris Combs and Andrew Russek, lawyers with Combs Waterkotte, a leading federal criminal defense firm, talk about proffers, probation, and federal …

Should I Hire A Lawyer Experienced In Federal Defense?
Play video

Should I Hire A Lawyer Experienced In Federal Defense?

Should I Hire A Lawyer Experienced In Federal Defense? Chris Combs and Andrew Russek from the leading federal criminal defense firm Combs Waterkotte discuss the importance of hiring a lawyer with …

What Penalties Apply To Federal Sex Crime Convictions?
Play video

What Penalties Apply To Federal Sex Crime Convictions?

What Penalties Apply To Federal Sex Crime Convictions? Andrew Russek and Chris Combs from Combs Waterkotte federal criminal defense firm discuss potential penalties related to federal sex crime …

Do Federal Sex Crimes Require Sex Offender Registration?
Play video

Do Federal Sex Crimes Require Sex Offender Registration?

Do Federal Sex Crimes Require Sex Offender Registration? Andrew Russek, a lawyer with leading federal criminal defense firm Combs Waterkotte, discusses the sex offender registry and federal sex …

What Makes A Sex Crime Federal Rather Than State?
Play video

What Makes A Sex Crime Federal Rather Than State?

What Makes A Sex Crime Federal Rather Than State? Andrew Russek and Chris Combs of Combs Waterkotte discuss factors that play into a sex crime being classified as federal, rather than …

What Are Federal Sex Crime Charges?
Play video

What Are Federal Sex Crime Charges?

What Are Federal Sex Crime Charges? Chris Combs and Andrew Russek of Combs Waterkotte discuss the most common federal sex crime charges. Interview Transcript Scott Michael Dunn: Well, let's …

Is the Death Penalty Possible in Federal Murder Cases?
Play video

Is the Death Penalty Possible in Federal Murder Cases?

Is the Death Penalty Possible in Federal Murder Cases? Chris Combs and Andrew Russek of Combs Waterkotte discuss how the death penalty comes into play for federal murder cases. Interview …

What Is Federal Murder Or Federal Homicide?
Play video

What Is Federal Murder Or Federal Homicide?

What Is Federal Murder Or Federal Homicide? Andrew Russek, a leading criminal defense attorney with Combs Waterkotte, discusses the distinction between murder and homicide as it relates to federal …



This page covers:

  • When a homicide becomes a federal case
  • The key differences between federal murder and manslaughter charges
  • How felony murder works under federal law
  • When prosecutors add hate crime allegations to homicide cases
  • What sentencing exposure can look like in federal homicide cases
  • What to keep in mind if federal authorities want to speak with you
  • Typical strategies used to fight federal homicide allegations


When Do Federal Authorities Handle a Homicide Case in Denver, CO?

Most killings are prosecuted in state court. So if you’re thinking, “Why is the federal government involved?” that’s a reasonable question.

A homicide becomes a federal case when federal law provides a legal basis for prosecutors to bring the charges in federal court.

1) The Killing Took Place on Federal Land or Property

If the death occurred in a location controlled by the federal government, the case may fall under federal jurisdiction. Many people immediately think of military bases, but federal jurisdiction can also include federal buildings, certain federal facilities, national parks, and other federally controlled areas.

2) The Victim Was a Federal Officer, Employee, or Protected Family Member

A homicide investigation may become federal when the alleged victim holds certain protected federal roles.

  • a federal law enforcement officer (such as an FBI agent, DEA agent, or U.S. Marshal)
  • a federal judge or court official
  • a federal corrections officer or prison employee
  • another federal employee performing official duties

Federal law may also apply when someone targets a federal official’s immediate family members as a way to intimidate or retaliate against the official.

Put another way, federal law recognizes that harming a family member may be an attempt to influence the official.

3) The Incident Is Linked to a Separate Federal Crime

Occasionally the killing is not treated as a standalone offense but as part of a broader federal case. Federal prosecutors may treat the death as part of a broader federal case, such as the following:

4) Civil Rights or Hate-Crime Issues Are Alleged

Federal law sometimes allows prosecutors to pursue charges when they claim the violence targeted someone because of a protected characteristic. (“hate crimes”). If the incident results in a death, the legal exposure can increase dramatically.

Some Homicide Cases Proceed in Both State and Federal Court

A case may involve state prosecution, federal prosecution, or both. Federal involvement does not automatically eliminate a state prosecution. Sometimes both state and federal authorities pursue the case simultaneously.

Under the “dual sovereignty doctrine,” the state and federal governments are treated as separate legal authorities. In practical terms, someone can prevail in one case and still face liability in the other.



Understanding Federal Homicide Charges

The word “homicide” is a general legal term describing the death of one person caused by another.

Federal prosecutors choose specific homicide charges based on the version of events they claim occurred and the level of intent they believe the evidence supports.

The following categories represent the charges that commonly appear in federal homicide prosecutions in Denver, CO.

Types of Federal Murder Charges

Federal law defines murder in 18 U.S.C. § 1111 as the unlawful killing of another person carried out with “malice aforethought.” In simpler terms, the allegation is that the defendant acted with intent or extreme recklessness toward human life.

The statute separates murder into two primary categories: first-degree murder and second-degree murder.

First-Degree Murder

Federal law typically treats first-degree murder as a killing that was willful, deliberate, and premeditated. This usually means prosecutors claim the defendant made a conscious decision to kill and then acted on it.

However, federal law also classifies certain killings as first-degree murder even when prosecutors do not claim classic premeditation. For instance, a killing may qualify if it occurs during specific serious federal crimes. These crimes include:

Under federal law, a death connected to one of these crimes can be treated as first-degree murder regardless of whether the killing was preplanned. This theory is commonly known as felony murder.

Second-Degree Murder

Under federal law, second-degree murder applies to killings involving malice but not premeditation.

Typically, prosecutors rely on second-degree murder when they claim the defendant:

  • killed another person intentionally but without premeditating the act
  • behaved in a way so reckless that it showed indifference to whether someone lived or died.

Courts sometimes refer to the second scenario as “depraved heart” murder, where the defendant’s conduct shows extreme indifference to human life.



Felony Murder in Federal Cases

Felony murder is one of the most misunderstood concepts in homicide law.

In plain language, felony murder is a theory that can allow a murder charge when:

  • they were in the course of committing or attempting a serious felony, and
  • someone dies during that crime.

Federal law treats felony murder as first-degree murder when the death occurs during particular listed felonies, such as arson, kidnapping, robbery, burglary, or related offenses identified by the statute.

In these cases, prosecutors do not have to prove that the defendant intended to kill anyone. Instead, they argue that the intent to commit the underlying felony makes the resulting death murder under the statute.

Felony murder cases often turn on questions such as:

  • whether prosecutors can actually prove the predicate felony
  • whether the death occurred in the course of the felony as the government claims
  • the extent of the accused person’s participation
  • whether the timeline prosecutors present is supported by the evidence

Federal Manslaughter Charges (Voluntary and Involuntary)

In federal court, manslaughter is treated differently from murder because it involves a different alleged mental state.

Voluntary Manslaughter

Voluntary manslaughter can apply when a killing is intentional but occurs in the heat of a sudden confrontation. Courts often refer to this as acting in the “heat of passion.”

Put simply, prosecutors may claim the killing was intentional but not preplanned.

One example is a sudden confrontation that escalates into violence and leads to a fatal result, which prosecutors may treat as voluntary manslaughter rather than murder.

Involuntary Manslaughter

Involuntary manslaughter can be charged when prosecutors claim a person caused a death through reckless or grossly negligent behavior, not intentional killing.

Put simply, the government argues the death resulted from dangerous conduct rather than an intentional plan to kill.

For instance, when extremely reckless or grossly negligent behavior, including dangerously impaired driving, results in a death, prosecutors may file involuntary manslaughter charges.

Attempt Charges: Murder or Manslaughter

Some homicide investigations in Denver, CO do not lead to a completed homicide charge. If the alleged victim survives, prosecutors may pursue attempt charges instead.

Prosecutions for attempted murder or manslaughter frequently rely on evidence such as:

  • statements (in person, by phone, or in jail calls)
  • texts, social media messages, and search history
  • location data and surveillance footage
  • forensic evidence
  • witness accounts that may conflict

Even without a fatality, attempted homicide charges can expose a defendant to significant prison time.

When Hate Crime Allegations Are Added to Homicide Cases

In certain cases, prosecutors argue that violence was motivated by bias against a protected class and pursue federal hate crime charges. When the case involves a death, the penalties associated with hate crime charges can be substantial.

Federal hate crime charges may arise when prosecutors claim a victim was intentionally targeted because of a protected characteristic and the incident resulted in death.

Hate crime homicide cases often involve additional complications such as:

  • heavy investigative attention
  • aggressive charging decisions
  • intense media or community pressure
  • expanded evidence issues (motive evidence, statements, online activity)


Penalties for Federal Homicide Convictions in Denver, CO

Federal sentencing exposure can be extremely serious. The exposure depends on the specific charge.

Here are common maximum penalties under federal law:

  • First-degree murder: life imprisonment or the death penalty
  • Second-degree murder: any term of years up to life imprisonment
  • Voluntary manslaughter: up to 15 years
  • Involuntary manslaughter: up to 8 years
  • Attempted murder: up to 20 years
  • Attempted manslaughter: up to 7 years
  • Hate crime involving death (when charged and proven under the federal hate-crime statute): can allow any term of years up to life imprisonment (and in some cases the government may pursue additional charges that alter exposure)

There are several important things to understand:

  • While maximum penalties show the potential exposure, they do not always represent the final sentence imposed.
  • Federal sentencing decisions often depend on guidelines, criminal history, and specific factual findings in the case.
  • Early legal strategy can influence the entire case, including charging decisions, admissible evidence, and trial positioning.


Common Defenses to Federal Homicide Allegations in Denver, CO

Federal homicide defenses usually revolve around several core issues, including jurisdiction, intent, causation, credibility, and evidentiary disputes.

Defense approaches in federal homicide cases may involve:

  • Arguing the case should not be in federal court
    Challenging whether the government actually has the authority to pursue the charges in the federal system.
  • Alibi
    Showing that the defendant was in a different location when the incident took place.
  • Mistaken identity
    Arguing that investigators identified the wrong person based on unreliable witnesses, flawed identifications, or misunderstood evidence.
  • Self-defense or defense of others
    Explaining that the defendant used force because they reasonably believed they were preventing serious harm.
  • Lack of intent
    Demonstrating that the facts may support a lesser offense rather than murder.
  • Accident
    Arguing that the fatal outcome resulted from an accident rather than a criminal act.
  • Challenging the cause of death
    Arguing that the defendant’s actions were not the legal or medical cause of the death.
  • Challenging forensic or medical evidence
    Presenting expert testimony that challenges the government’s scientific or medical evidence.
  • Questioning witness credibility
    Pointing out contradictions, potential motives, or reliability issues in witness statements.
  • Challenging digital or physical evidence
    Disputing how phone records, location data, surveillance footage, or physical evidence were collected or interpreted.
  • Excluding illegally obtained evidence
    Seeking to prevent the use of evidence obtained through improper searches or interrogations.

In most cases, an effective federal defense strategy involves more than a single legal argument. Defense teams often rely on early investigation, expert testimony, and strategic legal motions to shape the case before trial.

How to Respond If Federal Agents Contact You About Federal Murder Charges in Denver, CO

If federal agents in Denver, CO reach out by phone, come to your home, ask to “just talk,” or you receive a federal target letter, assume you are dealing with an investigation.

Practical steps that can protect you include:

  • Do not give a statement without counsel. Not “a quick explanation,” not “just clearing it up.”
  • Call a federal homicide defense lawyer in Denver, CO early. Waiting will only hurt your case.
  • Do not agree to a search. A warrant is different from consent.
  • Do not try to “help yourself” by deleting messages, moving things, or messaging witnesses. That can add new charges.
  • Do not talk about the case on recorded lines, in jail calls, or in texts and messages you think won’t be seen.

General rule: people rarely talk their way out of a case, but they often talk their way into one.

Federal Murder Lawyers | Federal Criminal Defense Attorneys

Why Hire Combs Waterkotte for a Federal Homicide Case in Denver, CO?

When the potential outcome includes life-changing prison time, your Denver, CO federal defense lawyers needs to move quickly and stay organized. That often requires:

  • rapid evidence preservation and review
  • client-centered representation (we do not treat you like a case number)
  • an independent investigation (not relying only on government reports)
  • early assessment of expert needs (forensics, pathology, reconstruction, digital)
  • aggressive motion practice when evidence is unreliable or constitutional violations occurred
  • a trial-ready approach from the start, even if the case may be resolved through negotiation


Frequently Asked Questions About Federal Homicide Charges in Denver, CO

When does a homicide in Denver, CO become a federal case?

Federal jurisdiction can apply when a homicide occurs on federal property, involves certain protected federal officials, connects to another federal crime, or involves civil rights or hate-crime allegations.

Can the same case be prosecuted in state court and federal court?

Sometimes, yes. A case may involve parallel investigations or separate charges in both systems. When that risk exists, defense strategy must account for both systems.

Does federal law recognize manslaughter?

It may be charged federally if the case meets federal jurisdiction requirements. Federal law recognizes voluntary and involuntary manslaughter, each carrying different potential penalties.

What separates murder from manslaughter under the law?

At its core, the difference typically involves the mental state associated with the killing. Murder generally requires malice or a high level of recklessness toward human life. Manslaughter often refers to killings involving a lower mental state, such as heat-of-passion circumstances or reckless negligence.

What does “felony murder” mean?

Under the felony murder rule, prosecutors may treat a death that occurs during certain serious felonies as first-degree murder. In many cases, the dispute centers on whether the alleged felony and the sequence of events support the felony murder claim.

Should I talk to federal agents in Denver, CO if I’m “not under arrest”?

The safest answer is no. The phrase “not under arrest” does not mean you are not a target of the investigation. If agents want to talk, get legal counsel first.

Image

Free book

Facing Federal Criminal Charges? Why They’re Different and How to Win

Combs Waterkotte, a leading federal criminal defense law firm, has handled over 10,000 cases successfully. This ebook guides you through the federal criminal defense process, how federal charges are different, and how to win.










    Read Book Online

    Speak With a Federal Homicide Lawyer in Denver, CO

    If you are dealing with a federal homicide investigation or charges in Denver, CO involving murder, felony murder, manslaughter, attempted homicide offenses, or hate-crime-related allegations, obtaining legal guidance as soon as possible is extremely important.

    Combs Waterkotte’s Denver, CO federal homicide defense lawyers are available for free, confidential consultations regarding serious criminal investigations. You can reach us at (314) 900-HELP or contact us online to schedule a free consultation.

    View Service Areas
    Image

    Get In Touch:

    St. Louis

    Main Office

    (314) 900-HELP

    Get Directions

    Clayton

    By Appointment Only

    (314) 900-HELP

    Get Directions

    Kansas City

    By Appointment Only

    (913) 77-CRIME

    Get Directions

    Southern IL

    By Appointment Only

    (618) 88-CRIME

    Get Directions

    Camden Co.

    By Appointment Only

    (573) 500-HELP

    Get Directions

    Chicago

    By Appointment Only

    (312) 500-HELP

    Get Directions

    Open Video
    Image

    Featured Results:

    Client Review, DUI Case

    Play video