FRESNO, Calif. -- The former mistress of convicted wife killer Scott Peterson is being sued by a California author who says Amber Frey failed to cooperate in the writing of a book and screenplay.Peter Reynosa's breach of contract suit, filed late Wednesday in Fresno Superior Court, seeks $250,000 or Frey's renewed cooperation on the book "Memoirs of a Sex Addict" and the screenplay "Myths of the Flesh."Read More...