Federal Bureau of Investigation

fbi.gov

Federal Bureau of Investigation is a threat-based and intelligence-driven national security and law enforcement agency. FBI provides investigative expertise, intelligence, resources, and training to domestic and international agencies and partners. The mission of the FBI is to protect and defend the United States against terrorist and foreign intelligence threats, to uphold and enforce the criminal laws of the United States, and to provide leadership and criminal justice services to federal, state, municipal, and international agencies and partners.