A few months before her 18th birthday, Katie Wallace hatched a plan to overdose on heroin. She and a male friend who had her hooked on the drug would do it together, ending years of misery to which the 17-year-old saw no way out. It was not the path the Mormon church, in which Katie had been raised, had ordained for her. But it was one that she holds the religion responsible for, after church leaders allegedly covered up years of rampant sexual abuse and incest within her family. For Katie, now 39, it began when she was four. Unbeknown...