their lives had been interconnected but what about their deaths? random acts or as some suspect part of an international murder conspiracy thatna stretches acrs two continents and several world capitals. tonight, we'll investigate who wanted them dead and why. the case will take us from moscow to rome to london, into a world of spies and spy catchers, of corruption, and those who dare to t expose it, a world in which murder happens often. was there a hit list in mind? >> i'm sure there was. >> but our story begins closer to home. o on a late winter evening, paul joyal, an intelligence analyst,, was driving to his house just outside washington, d.c. it was quiet and dark.