Check out his work on his website with this link
He used old disused military surveillance film which has created an array of pink hues. This is greatly amusing when contrasted with the content of the war in The Republic of Congo.
I've always been fascinated with war photography because I imagine myself out in the field and know how frightening it must be. It's such a dangerous job but one hell of a rewarding one in terms of the imagery you would be able to collect.