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  • Office of Special Investigations Det. 303: Counterintelligence

    This year marks 75 years for the Office of Special Investigations. OSI Detachment 303 has been ­­serving locally since 1992. To commemorate 75 years of service, OSI is celebrating by telling their story, highlighting Airmen past, present and future and advancing national security priorities.

  • OSI has a blast training with EOD

    The Office of Special Investigations (OSI) Detachment 623 and the 35th Security Forces Squadron (SFS) teamed up with 35th Civil Engineering Squadron (CES) Explosive Ordnance Disposal (EOD) to simulate an investigation of an explosive ordnance at Misawa Air Base, Japan, July 8, 2021.

  • SF, OSI consolidate personnel in PSO

    State-side Department of the Air Force Protective Services Operations (PSO) were bolstered in April 2020 with the consolidation of Office of Special Investigations and Security Forces personnel under the 1st Field Investigation Squadron headquartered at Quantico, Virginia.

  • Following a legacy of valor

    In June of 2007, Air Force Office of Special Investigations Special Agent Ryan Balmer, died when his vehicle was struck by an improvised explosive device in Kirkuk, Iraq. His son, Airman Joshua Balmer, 737th Training Group basic military training graduate, followed in his father’s footsteps and

  • AFOSI agent earns William A. Davidson Award

    Capt. Eric C. Diss, an Air Force Office of Special Investigations special agent, received the William A. Davidson Award during a ceremony Aug. 3, 2017, at the Pentagon.