[laughs] >> doctor yazeed essa was gone.ie had died a puzzling death heat up and abandon his two young children. his job as an er 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 the house. we were playing detectives. trying to figure out what happened. >> what was the puzzle piece telling you? >> rosie died on a thursday, less than 24 hours later he sends a blast email to all his friends that said, 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 email. >> you will be missed. >> the mother of his two children. >> blast email! >> the credit card transactions, dominic eventually learned that jazz had bought a plane ticket. final destination? cypress, the island in the mediterranean. dominic knew it was time to tell the entire family everything. he and his brother rocky had been keeping. back abou