About 13 passengers were evacuated to Sarpang hospital and checked for injuries after the bus they were travelling in veered about 18 feet below the road near Shechamthang (Ranibagan) today around 8.30am. Three passengers are reported to have suffered minor injuries and are admitted in the hospital. The incident occurred when the bus, Meto Transport was giving way to a tipper truck. The passengers were travelling to Thimphu.