In Shenher's book, "That Lonely Section of Hell," he said Wayne Leng, a friend of a woman who vanished, set up a tip line. Leng told Shenher he had gotten a call from a shady character who suggested Pickton would be worth investigating. The caller said Pickton boasted about a novel method for disposing of corpses — grinding up bodies and feeding them to his hogs or taking the meat to a rendering plant.