
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.
Cyber — FBI
Dec 18, 2025 · The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Atlanta — FBI
FBI Atlanta You can report suspicious activities and crime by contacting us 24/7 at (770) 216-3000 or tips.fbi.gov. Submit a Tip
Los Angeles — FBI
Dec 18, 2025 · 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
St. Louis — FBI
FBI St. Louis You can report suspicious activities and crime by contacting us 24/7 at (314) 589-2500 or tips.fbi.gov. Submit Tips
Las Vegas — FBI
FBI Las Vegas You can report suspicious activities and crime by contacting us 24/7 at (702) 385-1281 or tips.fbi.gov. Submit Tips
Louisville — FBI
FBI Louisville You can report suspicious activities and crime by contacting us 24/7 at (502) 263-6000 or tips.fbi.gov. Submit Tips
How We Investigate — FBI
The FBI’s highly trained personnel then use intelligence, science, technology, and other tools to investigate federal crimes and terrorism.
Terrorism — FBI
Our Contact Us page provides detailed contact information for the FBI’s local and international offices. You can also submit a tip online at tips.fbi.gov.
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