Criminal Investigations Counterterrorism Threat Assessment Undercover Operations Undercover Investigations Investigations Aviation Security Surveillance International Cooperation Counterterrorism Efforts Cybercrime Investigations Assassination Attempts Cybercrime Cybersecurity Measures Terrorism Investigations Counterintelligence Cybercrime Investigation Drug Enforcement Administration Homicide Investigation Security Measures Capitol Security Airport Security Measures Emergency Orders Arrests Coordination with Local Authorities Threat Mitigation Field Offices Deadly Force International Partnerships Sting Operations Capitol Riot Investigations Criminal Indictments Cybercrime Prosecution Testimonies Confidential Informants Sex Trafficking Raids