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.

The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.

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.

Sep 19, 2025 · FBI San Antonio You can report suspicious activities and crime by contacting us 24/7 at (210) 225-6741 or tips.fbi.gov. Submit Tips

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.

Historical information about the FBI including famous cases and criminals, investigative challenges and milestones, controversies, and the Wall of Honor.

What is the FBI? The FBI is an intelligence-driven and threat-focused national security organization with both intelligence and law enforcement responsibilities.

Our local FBI offices are all about protecting your communities. The FBI has 56 field offices (also called divisions) centrally located in major metropolitan areas across the U.S. and Puerto Rico.

Law Enforcement The FBI's law enforcement site contains our online resources for law enforcement partners.

FBI Sacramento You can report suspicious activities and crime by contacting us 24/7 at (916) 746-7000 or tips.fbi.gov. Submit Tips