In the world of Hollywood fantasy, no occupation has been quite as mythologized as the private detective - the gumshoe in the shadows bending the law while spying on cheating spouses or lying business partners. In their endless push for fame and fortune, some Hollywood power brokers bought into the character and found a real-life private eye with a dubious reputation. Federal prosecutors now say Anthony Pellicano used wiretaps, threats and blackmail to help lawyers and their clients win high-stakes legal disputes. Other private eyes complain the case has confused fact and fiction about their work while showing how far...