Mystery surrounds the crash yesterday morning of the Ukraine International Airlines flight from Tehran to Kyiv Boryspil. In the first fatal accident in the 27-year-history of Ukraine’s flag airline, all 176 onboard the Boeing 737-800 were killed. They were: 82 Iranians, 63 Canadians, 11 Ukrainians, 10 Swedes, 4 Afghans, 3 Germans, and 3 Britons.