yazeed essa was gone.is wife rosie had died a puzzling death, he up and abandoned their two young children. his job as an e.r. doctor. just flat vanished. rosie's brother dominic filed a missing person report with the police. then headed down to yaz's house and started his own investigation. >> my entire family spent the week at that house. and we were playing detectives, trying to figure out what happened. >> what does the puzzle piece tell you? >> rosie died on a thursday. less than 24 hours later he sends a blast e-mail to all his friends that says just wanted to let you know that rosie died yesterday in a minor car accident. she will be missed. >> that's it? >> that was the e-mail. >> she will be missed. >> the mother of his two children. >> that was his last e-mail. >> through credit card transactions, dominic learned that yaz had bought a plane ticket. final destination, cyprus, the island in the mediterranean. dominic knew it was time to tell the entire family everything he and his brother rocky had