LAHAN: A man was crushed to death when the tractor he was driving flipped in Siraha district on Wednesday. The deceased has been identified as Sema Yadav (32) of Rampur, Mirchaiya Municipality-9 in the district. The driver of the tractor (Ja 1 Ta 2406) fell down and came under the vehicle when it flipped suddenly, while ploughing field, according to police. The critically injured Yadav breathed his last on the way to a hospital, Area Police Office, Mirchaiya informed.