"Is it possible to kill 1 million people and then forget about it? Or if it has been erased from consciousness, is there an unconscious residue, a stain that remains?" Filmmaker Errol Morris writes about Josh Oppenheimer’s documentary film The Act of Killing [trailer]. The film, which was produced by Morris and Werner Herzog, is an examination of the Indonesian mass killings of 1965-66, in which between 500,000 and 1 million people died. It is getting amazing reviews. Previously.