3 天之前 · Violent Crime Case Round-Up: The FBI plays a key role in combating violent crimes across our country—and in some cases, abroad—through our investigative work targeting gangs and criminal ...

The FBI investigates criminal cases that have violated U.S. laws intended to protect the environment, human health, worker safety, and animal welfare.

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.

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.

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

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

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

The FBI is committed to ensuring that victims receive the rights they are entitled to and the assistance they need to cope with crime.

FBI Chicago You can report suspicious activities and crime by contacting us 24/7 at (312) 421-6700 or tips.fbi.gov. Submit Tips

FBI Denver You can report suspicious activities and crime by contacting us 24/7 at (303) 629-7171 or tips.fbi.gov. Submit Tips