Does the FBI investigate murders?

Asked by: Maya Wuckert  |  Last update: February 12, 2026
Score: 4.2/5 (29 votes)

Yes, the FBI investigates murders, but typically only when they involve federal crimes, cross state/international lines, occur on federal property, relate to terrorism, or if local authorities request assistance, as most murders fall under state/local jurisdiction. They often work with local police on violent crimes like serial killings, hate crimes, or cases with interstate/international implications, leveraging their resources and specialized units like the Behavioral Analysis Unit (BAU).

What kind of crimes does FBI investigate?

The Federal Bureau of Investigation (FBI) enforces federal law, and investigates a variety of criminal activity including terrorism, cybercrime, white collar crimes, public corruption, civil rights violations, and other major crimes. In an emergency dial 911!

At what point does the FBI get involved in an investigation?

The most obvious scenario prompting FBI involvement is when an alleged crime violates established federal criminal laws and statutes. A few common examples: Drug trafficking across state lines or international borders. Bank fraud against federally-insured institutions.

Is a FBI agent higher than a cop?

No, FBI agents aren't inherently "above" local police; they have different jurisdictions, with the FBI focusing on federal crimes and local police on state/city laws, though federal law supersedes state law, giving the FBI authority when federal statutes are involved, often leading to collaboration through joint task forces rather than one ranking above the other. They operate under separate command structures but can work together, pooling resources, or the FBI might take lead in cases with federal implications, like terrorism or civil rights violations. 

What makes the feds pick up a case?

Federal law enforcement agencies will investigate a crime only if there is reason to believe that the crime violated federal law. Second: The nature of the federal offense may determine which agency undertakes the investigation. Not every federal law enforcement agency has the responsibility to investigate every crime.

Does FBI Investigate Murders? - CountyOffice.org

20 related questions found

What is the hardest criminal case to beat?

There's no single "hardest" case, but generally, homicide (especially first-degree), crimes against vulnerable victims (children, elderly), and sex crimes are incredibly tough due to high emotions, severe penalties, complex evidence, and potential jury bias, making them difficult to defend or prosecute effectively. Other challenging cases involve intricate white-collar crimes with complex financial evidence or highly sensitive matters like treason, which has a very high bar for proof. 

How often do feds win cases?

FTC (2023) ruling. From the above research, we learn that agencies win 92 percent of their cases before ALJs compared to 55 percent when represented before Supreme Court Justices. This suggests that an agency's in-house advantage far exceeds the federal government's ability to win before an impartial court.

Who has more power, FBI or CIA?

The CIA is an intelligence agency that gathers, analyzes, and disseminates information. It often conducts covert operations, such as espionage, sabotage, and influence campaigns. However, it does not have arrest powers like the police. The FBI is both a law enforcement and intelligence agency.

How does the FBI choose cases?

In general, the FBI will become involved in a local law enforcement investigation or prosecution when an alleged offense falls under federal jurisdiction, when a crime is committed on federal property, when local law enforcement agencies request assistance, or when multiple jurisdictions are involved.

Can I wear a jacket that says FBI?

You can wear a jacket that says "FBI," but it's risky because it can easily lead to impersonating a federal officer, which is illegal and can get you into serious trouble, especially if you carry yourself like an agent or wear it with other gear like a badge; genuine FBI apparel is restricted and often sold only to personnel. 

How long do FBI investigations usually take?

They typically last weeks or months, and even years for the more complex and complicated cases. In fact, the investigations can last for the length of time of the statute of limitations. For most federal cases, the statute of limitations is five years.

What are the 8 major crimes?

The selected offenses are 1) Murder and Nonnegligent Manslaughter, 2) Forcible Rape, 3) Robbery, 4) Aggravated Assault, 5) Burglary, 6) Larceny-Theft, 7) Motor Vehicle Theft, and 8) Arson. These are serious crimes by nature and/or volume.

What amount of money makes it a federal crime?

§ 641 makes it a crime to steal "any record, voucher, money, or thing of value of the United States or of any department or agency thereof." If the property stolen is worth less than $1,000, the statute authorizes fines and a maximum prison term of one year.

Who are the 10 most wanted by FBI?

Most Wanted

  • BRANDON JAMES THOMAS.
  • MARY CAROLE MCDONNELL.
  • OLUMIDE ADEBIYI ADEDIRAN.
  • ELAINE ANGENE ESCOE.
  • ROSCOE MCMILLAN.
  • HORST COSTA JICHA.
  • ROMAN SEMENOV.
  • DARREN ANTHONY ROBINSON.

How do I get the FBI involved in a case?

Submit a tip about a federal crime or report a threat

  1. Submit a tip online at tips.fbi.gov.
  2. Contact your local FBI field office or closest international office.
  3. Provide information on select major cases to 1-800-CALL-FBI (225-5324)

Can you look up FBI investigations?

FBI records can be requested through both the Freedom of Information Act (FOIA) and the Privacy Act. Please read this page carefully to ensure you are making the correct request.

How long do investigations take?

In California, the DA can take weeks or months to make a decision. If your name is part of a report, there's a chance you're under investigation, even if no one has formally told you.

How do you know if you are being investigated by the FBI?

Knowing if the FBI is investigating you can be difficult as most surveillance is covert, but signs include sudden interest from friends/associates being questioned, unusual financial activity (subpoenas for bank records), receiving a target letter, unexpected agent visits, search warrants, or experiencing covert surveillance like unfamiliar cars or digital monitoring. The most effective investigations leave few visible signs, focusing on records, while later stages might involve more obvious tactics to gather final evidence. 

Who is higher than the FBI?

Within the U.S. Department of Justice, the FBI is responsible to the attorney general, and it reports its findings to U.S. Attorneys across the country. The FBI's intelligence activities are overseen by the Director of National Intelligence.

What can the CIA do that the FBI can't?

Unlike the Federal Bureau of Investigation (FBI), the CIA has no law enforcement function and focuses on intelligence gathering overseas, with only limited domestic intelligence collection. The CIA is responsible for coordinating all human intelligence (HUMINT) activities in the IC.

What pays more, FBI or CIA?

It's complex, but the FBI often offers higher starting salaries for new agents due to law enforcement pay scales (LEAP), while the CIA can potentially offer more for specialized, senior roles in technical or paramilitary fields, with overall earnings depending heavily on the specific job, experience, location, and bonuses. Entry-level FBI special agents can start around $78k-$80k, while senior CIA roles with high-demand skills might reach $200k+, though the CIA's structure and bonuses make direct comparisons tricky. 

How long will the feds watch you?

Statute of Limitations in Federal Crime Cases

For most federal crimes, the statute of limitations is five years. Bank fraud has a statute of limitations of ten years. Immigration violations and arson are also subject to a ten year limit.

Who appointed more judges, Trump or Obama?

While President Obama appointed more judges overall (around 330-334) across his two terms compared to Donald Trump's single term (around 226-245), Trump appointed a higher proportion of powerful appellate court judges and more Supreme Court justices (three vs. Obama's two), significantly shifting the courts' ideological balance, especially the circuit courts. 

How many people are found not guilty?

When an accused person is found not guilty of a charge, or the charge is not proven, this is called an 'acquittal'. In 2021-22, 4% of people were acquitted on a 'not guilty' verdict, and 1% were acquitted on a 'not proven' verdict.