A Frontline special report investigates the bombing of Pan Am Flight 103 over Lockerbie, Scotland, in December 1988. The broadcast pieces together the latest information about the bomb, how the terrorists built it and placed it on board, and whether ... (more)warnings about the attack were ignored by government officials. Frontline profiles the terrorist network believed responsible for the bombing and details blunders made by the German police that may have contributed to the tragedy.