The content originally appeared on: CNN CNN - A Russian SU-34 fighter jet crashed into a residential building in the western city of Yeysk, which lies on the Sea of Azov, during a training flight Monday, according to Russian state media. The incident was due to one of the engines catching fire, reported RIA Novosti, which cited Russia's defense ministry. 'According to the report of the ejected pilots, the cause of the plane crash was the ignition of one of […]