The third episode of HBO's brilliant I'll Be Gone in the Dark takes the case -- and the story of author Michelle McNamara -- into a chilling new space. Titled Rat In a Maze, the episode is book ended with a recording of an actual phone call made by the East Area Rapist right before he became the Golden State Killer. The phone call was recorded by police as it was made to an intended victim. And it's frightening. "Gonna kill you... gonna kill you... gonna kill you... Bitch!" The first time we hear it, the recording is meant to be an introduction to the culprit's switch from rapist to killer. And he did brutally murder some 10 people on top of the 50 rapes he committed. We hear it again at the episode's conclusion when McNamara, faced with an early deadline on the book that became I'll Be Gone in the Dark, has doubts about her ability to finish it. By then, she had the entire catalog of crimes in her head, and was driven to do right by the vict...