Bodies of 152 people killed in plane crash in Iran returned to their families . Russian team arrives in Iran to help study crash of Russian - made plane . TEHRAN , Iran ( CNN ) -- Iran 's Defense Ministry says flight data recorders of crashed plane damaged . All crew aboard died when Russian Tu-154 aircraft went down near Qazvin .
Bodies of 152 people killed in plane crash in Iran returned to their families . Russian team arrives in Iran to help study crash of Russian - made plane . Iran 's Defense Ministry says flight data recorders of crashed plane damaged . All crew aboard died when Russian Tu-154 aircraft went down near Qazvin .