FBI Domestic Investigations and Operations Guide (DIOG) 2008 Version Training Material and Related Documents

This release contains training material and other documents pertaining to Section 4 of the FBI’s Domestic Investigations and Operations Guide (DIOG). Section 4 of the DIOG outlines the FBI’s oversight, self-regulation, and strict adherence to the Constitution of the United States in dealing with “Privacy and Civil Liberties, and Least Intrusive Methods,” as the section is titled. The section states that the FBI is “responsible for protecting the American public, not only from crime and terror...