David Ridgen, an independent filmmaker living in Toronto, made the documentary “Return to Mississippi” for the CBC in 2004 about the then-possible trial of Edgar Ray Killen, the case portrayed in the film “Mississippi Burning.” From 2004 to 2007, he worked on his film “Mississippi Cold Case” for CBC about the Henry H. Dee and Charles E. Moore murders with Thomas Moore, the brother of one of the victims. He continues his documentary film work with reporters on civil rights era cold cases.
