re: More detail
One hopes that the largest book in the military code is thrown at these people. They have done unnecessary harm to prisoners, and irreparable harm to the war effort, and to the image of our nation. A lot of anti-war people and others were just waiting for something like this: the equivalent of the Burning Girl photo in Vietnam.
After reading about Frederick's background, it might not be a bad idea to take a closer look at the Virginia Department of Corrections.