Nirzapur (UP), April 26 -- Four persons, including a pregnant woman and her mother, were killed when a truck loaded with gravel overturned on the ambulance near Chhato in Ahraura area of Mirzapur district here in Uttar Pradesh on Saturday, a police officer said here.

Deputy Superintendent of Police (DSP) Manjari Rao said that on Saturday afternoon, Surajbali Kharwar (26), Hiravati Devi (25), residents of Kanhara village under Obra police station area, Malti Devi (45), a resident of Jugail Kothi, her husband Kaushal and relative Suraj were going to a hospital in Varanasi for the delivery of pregnant Hiravati.

He said that near Chhato Trimohani village on the Varanasi-Sonbhadra highway the truck loaded with gravel lost balance and overturne...