. in our world lead, at least 12 people are are dead after a plane crash in kazakhstan. aviation officials say the plane had close to 100 people on board, lost altitude and broke through a concrete fence and hit a two story building. many survived and most flights have been extended and all airlines and airports will be thoroughly checked. nathan hodges joins us now. what do we know about the cause of the crash? >> well, erica, today the deputy prime minister of kazakhstan said they had preliminary conclusions that it was either pilot error or that it was a technical malfunction. now that may seem rather broad but he also added that the tail