Over the holidays, we're presenting some of the best episodes from across CANADALAND Media.   "If the police don't want you to see a file, you're never gonna know it exists."   Lorimer Shenher, author of That Lonely Section of Hell: The Botched Investigation of a Serial Killer Who Almost Got Away, talks to COMMONS about his time with the Vancouver police, where he investigated serial killer Robert Pickton.    This is part one of a two-part series on police accountability.Support CANADALAND: https://canadaland.com/joinSee omnystudio.com/listener for privacy information.