Cold Comfort Air Force Lt. Col. Joseph Cook tosses a throw bag to firefighters in a frigid lake during cold water and ice rescue training on Joint Base Elmendorf-Richardson, Alaska, Dec. 20, 2015. Cook is squadron commander of the 673rd Civil Engineer Squadron. Air Force photo by Alejandro Pena SHARE IMAGE: Download Image: Full Size (1.27 MB) Photo By: Alejandro Pena VIRIN: 151220-D-HQ914-017.JPG Photo Gallery