It's estimated that more than a thousand young men and women -- mostly men -- have escaped or been thrown out of the community known as "The Crick," the towns of Hildale, Utah, and Colorado City, Ariz., dominated by the polygamous Fundamentalist Latter-Day Saints sect. Getting those young adults to talk about their lives in and out of "The Crick" was difficult, say the filmmakers who have profiled some of those exiled teens for the documentary "Sons of Perdition." "The kids are taught that everyone outside their community is evil, especially those in the media," said Tyler Measom, who co-directed...