Pulitzer Prize winner, Cathal McNaughton grew up as a child alongside the troubles of Northern Ireland. As an award winning photojournalist he decided to return years later to study the story of The Disappeared; victims of abduction during the 1970s at the hands of the republican paramilitary organisations. We begin with another story of the disappeared, over seven thousand miles away in Argentina. Send your thoughts and comments to: studio@photographydaily.show