"He was found guilty of taking a picture of himself with the dead boy "
12 years old is considered an adult in i s l a m i c countries and they are sent to war against western soldiers.
One cannot judge by our standards when sending your own off to war in a country with rules foreign to ours.
As soon as those "boys" reach puberty they are considered to be an adult in that part of the world, given a rifle and told to go out and hunt down anyone from the west.
Out of this one as far too many will chime in to cry when in fact the truth on this side of the ocean will never be known or potentially even accepted. And you just proved it by showing how little you know about that part of the world.