Six persons were injured when a Rajasthan Roadways bus, in which they were travelling, plunged into a drain near Chaksu on National Highway-12, about 40 km from here, early morning on February 5. The accident took place at a bridge near the Sheetla dam in Chaksu town.The bus was pulled out of the drain with the help of a crane, while the passengers were rescued through boats. Three of those injured were referred to Sawai Man Singh Government Hospital in Jaipur for treatment.The civil defence and police teams were pressed into service for the rescue operation, while the local villagers rushed to pull the passengers out of water. The bus with about 30 passengers was travelling from Jaipur to Kota.According to the initial reports, the driver lost control when the bus was crossing the bridge. The bus fell into the drain after breaking the railing of the bridge.