U.S. Department of Defense Defense News Lead Photo Update

You are subscribed to Defense News Lead Photo for U.S. Department of Defense. This information has recently been updated, and is now available. Tunnel Exit 09/20/2015 07:00 PM CDT Participants in the Air Force Research Laboratory 2015 Tech Warrior exercise exit an underground tunnel after the release of a smoke grenade simulating mustard gas as part of a patrol training scenario at the National Center for Medical Readiness in Fairborn, Ohio, Sept. 15, 2015. During the exercise, participants learn a variety of skills such as base defense, self-aid and buddy care, and tactical vehicle driving and land navigation. U.S. Air Force photo by Wesley Farnsworth   Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your User Profile Page. You will need to use your email address to log in. If you have questions or problems with the subscription service, please visit subscriberhelp.govdelivery.com. Have another inquiry? Visit the online FAQ for up-to-date information. This service is provided to you at no charge by U.S. Department of Defense. Visit us on the web at http://www.defense.gov/. Updates from the U.S. Department of Defense