An active warrant is a court-issued authorization for law enforcement to arrest a person or search a location. Warrants are issued by judges and maintained by the agency responsible for executing them. Because there is no single national warrant database open to the public, finding an active warrant usually means checking several official sources.

1. Start with federal warrant databases

The FBI and the U.S. Marshals Service publish the most widely used federal wanted-person lists. These are not comprehensive warrant rolls — they feature selected fugitives and high-priority cases — but they are official, regularly updated, and free to search.

FBI Ten Most Wanted Fugitives: The FBI's flagship list profiles fugitives considered especially dangerous. Each entry includes charges, identifying marks, last-known locations, and FBI tip lines.
FBI Wanted: A broader portal that lists terrorism, cyber, white-collar, violent-crime, and criminal-enterprise suspects. Entries usually include photos, physical descriptions, and the FBI field office handling the case.
FBI Tips: Information can be submitted online or by phone. Do not attempt to apprehend any federal fugitive yourself.

2. Check U.S. Marshals wanted listings

The U.S. Marshals Service (USMS) is the primary federal agency for executing arrest warrants and tracking fugitives. Its public wanted list includes major-case fugitives, escaped prisoners, and sex-offender investigations. USMS bulletins typically include:

Full name and known aliases
Date of birth and physical description
Charges or underlying offense
Last-known city or state
Reward or tip-line information, when offered

The USMS also coordinates regional fugitive task forces with state and local police, so a name that appears on a USMS list is often tied to an active investigation in multiple jurisdictions.

3. Use state and local law-enforcement portals

Most warrants are issued at the state or local level. The best place to look depends on who is believed to have issued the warrant:

County sheriff's office: Many sheriff's websites publish active warrant lists, most-wanted pages, or inmate search tools. Warrants are often filed with the sheriff's department in the county where they were issued.
Municipal police department: City police may maintain their own wanted persons or warrant pages, especially for misdemeanor or municipal charges.
State police / state patrol: Some state agencies publish statewide most-wanted lists or fugitive alerts.
State department of corrections: Parole or probation absconders are sometimes listed separately from general warrant rolls.

Not every agency publishes warrant information online. If a jurisdiction does not post warrants, the clerk of the court or the agency's records unit is the correct next step.

4. Search court records and sex-offender registries

Court records can confirm whether a warrant exists even when an agency does not publish a dedicated wanted list.

State court case-search portals: Many states offer online docket searches by defendant name or case number. A docket may show that a judge signed an arrest warrant or that a bench warrant was issued for failure to appear.
County clerk of court: Clerks maintain the official court file. Some provide online record access; others require an in-person or written request.
National Sex Offender Public Website (NSOPW): NSOPW aggregates state sex-offender registries and can show absconders or non-compliant registrants, which may overlap with active warrant status.

5. Verify information before acting

Warrant information changes constantly. A person may have been arrested, the warrant may have been quashed, or the record may refer to a different individual with the same name. Before drawing any conclusion:

Confirm the full name, date of birth, and jurisdiction.
Cross-check multiple official sources when possible.
Contact the issuing agency or clerk of court for the current status.
Never attempt to apprehend or confront a wanted person. Report information to the listed tip line or local law enforcement.

6. What active warrants search results mean

A published wanted notice or warrant list is a law-enforcement bulletin, not a final legal determination. In the United States, every person named in a warrant is presumed innocent until proven guilty in court. The existence of a warrant means a judge found probable cause to authorize an arrest or search; it does not mean the charges have been proven.