Staff Sgt. Shayna Sayer, 436th Security Forces Squadron trainer, uses a simulated firearm while looking into rooms Oct. 11, 2019, at Dover Air Force Base, Del. Sayer played the role of an active shooter during the exercise. (US Air Force photo by A1C Jonathan Harding)
CAMERA
NIKON D810
LENS
24.0-120.0 mm f/4.0
APERTURE
4
SHUTTERSPEED
1/400
ISO
1250
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.