Memory Major Crime LabsVersión en línea Students will learn the Major crime Labs associated with Forensics por Cecilia King Analyzes Drugs seized in Federal Cases ATF USPS stands for DEA Has the Largest Crime Lab located in Washington DC Federal Law enforcement officers who carry firearms, make arrests, and execute search warrants Stands for Alcohol, Tobacco and Firearms FBI United States Postal Service Drug Enforcement Agency DEA stands for USPS US Postal Inspectors The ATF is associated with this department Enforces laws that defend against mailing illegal or dangerous items Protects communities from violent criminals and illegal use of explosives, alcohol and tobacco products FBI ATF Department of Justice National Security Agency that protects and defends the US against terrorists and foreign intelligence threats. Upholds and enforces Criminal Laws