At least 15 pilgrims were killed and several injured in a road accident in Bahraich district of Uttar Pradesh.Police said the bus, carrying the pilgrims from Ambedkar Nagar to Ajmer Sharif, hit a stationary truck near Chittaura village on Baharaich Faizabad road under the Dehat kotwali police area at around 10.30 PM. The injured have been admitted to the district hospital, while two of them have been referred to the Lucknow trauma centre in a serious condition.About 75 pilgrims were traveling in the bus.