What does "The only light is red and softly glows, as though this were a church and he a priest preparing to intone a Mass." reveal?
-> ordeal has followed him home.
"priest preparing"- bilabial plosive alliteration- contrast against "softly+
-externally, trying to create atmosphere of peace
-both exposed to death and suffering
-> adds purity & righteousness to photographer
-gives victims the burial (+dignity) they were denied due to brutality of war
-he looks to dark room for:
in the way people look to God