
FBI — Federal Bureau of Investigation
We protect the American people and uphold the US Constitution. You can report suspicious activities and crime by contacting us 24/7 at tips.fbi.gov.
What We Investigate — FBI
The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Contact Us — FBI
Please contact your local FBI office to submit a tip or report a crime. Use our online form to file electronically or call the appropriate toll-free number.
Services — FBI
The FBI doesn't just solve cases and prevent attacks. It also provides a range of services to its many partners and to the general public.
FBI Headquarters
The first FBI employees moved into the new Headquarters building on June 28, 1974. At that time, FBI Headquarters offices were housed in nine separate locations.
What is the FBI? — FBI
What is the FBI? The FBI is an intelligence-driven and threat-focused national security organization with both intelligence and law enforcement responsibilities.
Minneapolis — FBI
FBI Minneapolis You can report suspicious activities and crime by contacting us 24/7 at (763) 569-8000 or tips.fbi.gov. Submit Tips
Los Angeles — FBI
FBI Los Angeles You can report suspicious activities and crime by contacting us 24/7 at (310) 477-6565 or tips.fbi.gov. Submit Tips
Chicago — FBI
FBI Chicago and Partners Seek Public Assistance Locating "Chicago Most Wanted" Fugitives Following Operation Summer Heat
Phoenix — FBI
FBI Phoenix You can report suspicious activities and crime by contacting us 24/7 at (623) 466-1999 or tips.fbi.gov. Submit Tips