The Federal Bureau of Investigation (FBI) is the domestic intelligence agency and security service of the United States of America. The organization's sole purpose is to enforce the nation's laws and to investigate federal cases.
History
Maroni Drug Bust
Some time ago; the FBI, Gotham City Police Department, and likely the DEA busted Salvatore Maroni and his gang for doing a drug deal and had them imprisoned.
Riddler's Game
The FBI, Gotham City Police Department, ESU, and Batman investigated the Riddler's first victim, Gotham Mayor Don Mitchell Jr.[1]
Members
To Be Added