A snip from “No More Silence” by Larry Sneed, page 236:
By turning the rifle and letting the light shine on it, I could still see that print on the barrel. To take the proper pictures, you have to set a time exposure on the camera and move the light which reflects around the barrel because you can’t twist the barrel while you’re taking pictures. I was in the process of doing that when I got word from one of my captains, which came directly from the chief’s office, not to do anything else. Right in the middle of the stream I was told not to do anything else with it! So I slipped the barrel back on the stock and put it back in the lock box.