BHABUA, July 23 -- Four excise police officials, including a sub-inspector, were injured, three of them critically, when their speeding vehicle overturned on NH-19 (GT Road) near Mahmoodganj under Durgawati police station limits in Kaimur district on Tuesday, police said. Excise Superintendent of Kaimur, Gautam Kumar, confirmed the incident. The condition of injured was not known....