am i what? do you think you re sane? do you feel you have your full sanity? or has what happened to you sent you slightly mad? what do you think? well, i ll tell you. tonight, robert blake. the piers morgan interview starts now. good evening. i ve been interviewing celebrities and public figures for more than 25 years, more than 2,000 people, including presidents, prime ministers, movie tv and pop stars, but i have never had an encounter as explosive, confrontational, or as extraordinary as the one you re about to witness. robert blake is a hollywood legend, shot to fame in our gang. went on to a chilling role as the murderer in the film in cold blood and won an emmy for baretta. things changed when he met bonnie lee blakely. she became the mother of his child. his second marriage, her tenth. six months later, she was found dead by a gunshot wound to the head. it was a cold case. then her children filed a civil suit against blake alleged he was responsible for the