Personal documentaries rarely operate under the aesthetic and narrative rules of horror films, incorporating shocking Shyamalan-esque twist endings, but Dear Zachary: A letter to a son about his father does, so it’s fitting that Oscilloscope are beginning its roll out on Halloween. When filmmaker Kurt Kuenne’s childhood best friend Andrew Bagby was killed at the age of 32, almost certainly by his years-older jilted girlfriend Shirley Turner, Kuenne began filming testimony from his friends and family as a memorial to his lost friend. Shortly thereafter it was revealed that Andrew’s probable killer, who though charged with the crime had not yet been extradicted from Canada, was pregnant with Andrew’s child, and as Andrew’s parents Kate and David moved to Newfoundland and fought for custody of the baby, Kuenne drove across the continent from California to conduct interviews. At that point, he restructured the project: it was now a filmed letter addressed to baby Zachary, about the man his father was. But before Kuenne finished filming, the story would take another, much more devastating turn. It may be impossible to talk about Dear Zachary in terms of craft without spoiling the real-life twist which compromises the integrity of its structure, but I’ll try to be as vague as I can. …Read more