As a young cop, Golden State Killer suspect was aloof, ambitious, 'always serious'

As a young cop, Golden State Killer suspect was aloof, ambitious, 'always serious'  Los Angeles Times Someone else went to prison for these murders 40 years ago. Now police wonder if Golden State Killer was behind them  CNN Cops Forced A Company To Share A Customer's Identity For The Golden State Killer Investigation  BuzzFeed NewsFull coverage