Exercise Sourdough 2025 strengthens readiness through joint urban evasion training

U.S. Air Force Tech. Sgt. Juan Castaneda-Lopez, 571st Mobility Support Advisory Squadron security forces advisor, briefs exercise participants during Exercise Sourdough at the San Francisco Sheriff’s Office, Dec. 9, 2025. The exercise is the Department of War’s largest urban evasion exercise, spanning more than 49 square miles and incorporating realistic urban scenarios to train joint response forces. (U.S. Air Force photo by Airman 1st Class Ashley Rowell)

PHOTO BY: Airman 1st Class Ashley Rowell
VIRIN: 251209-F-PA306-1011.JPG
FULL SIZE: 1.93 MB
Additional Details

CAMERA

NIKON Z6_3

LENS

NIKKOR Z 24-70mm f/2.8 S

APERTURE

5

SHUTTERSPEED

1/100

ISO

2500

IMAGE IS PUBLIC DOMAIN

Read More

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.

Go to Gallery