Rielle Hunter, in a gossipy new memoir, calls the cancer-stricken wife of her lover, former presidential candidate John Edwards, a "witch on wheels" and claims that while they were furtively seeing each other he lied about having three other mistresses at the same time, according to a new report. Hunter, who has a four-year-old daughter with Edwards, says she wrote the book, "What Really Happened," to give young Frances Quinn "one entirely truthful public account of how she came into the world. After all, this is her story too." ABC News reported Monday that it had obtained a copy of...