For more than a year, some of the most powerful women in entertainment — including Amy Pascal, Kathleen Kennedy, Stacey Snider and a 'Homeland' director — have been impersonated by a cunning thief who targets insiders with promises of work, then bilks them out of thousands of dollars. The Hollywood Reporter has obtained exclusive audio recordings of the savvy imposter as victims come forward and a global investigation heats up. He was a freelance documentary photographer, 27 and eager, but not inexperienced. He'd worked in conflict zones for several prestige newspapers and magazines and shot ad campaigns for corporate clients....