PENTTBOM

PENTTBOM (sometimes referred to as PENTTBOMB[1]) is the codename for the Federal Bureau of Investigation's probe into the September 11 attacks of 2001, the largest criminal inquiry in the FBI's history. Its name stands for "Pentagon/Twin Towers Bombing Investigation". The investigation was launched on September 11, 2001, and involved 4,000 special agents and 3,000 professional employees.[2][3]

  1. ^ "Federal Bureau of Investigation Casework and Human Resource Allocation". Retrieved November 21, 2023.
  2. ^ "9/11 Investigation (PENTTBOM)". Famous Cases & Criminals. Federal Bureau of Investigation. Retrieved March 26, 2014.
  3. ^ "The FBI's 9/11 Role by the Numbers". Ten Years After: The FBI Since 9/11. Federal Bureau of Investigation. Retrieved March 26, 2014.