Puppy Pose Army Capt. Yvette Valle of the New York Army National Guard plays with Dakota, a Labrador retriever service dog provided by Puppies Behind Bars in New York City, April 21, 2020. Puppies Behind Bars is a nonprofit organization that trains prison inmates to raise service dogs for wounded war veterans and first responders, as well as explosive-detection canines for law enforcement. SHARE: Download: Full Size (1.02 MB) Credit: Air Force Senior Airman Sean Madden, New York Air National Guard VIRIN: 200421-Z-AO733-0649M.JPG Photo Gallery