RAJBIRAJ: At least four persons sustained injuries when a truck met with an accident at Rupnagar along the East-West Highway in Saptari on Thursday morning. Driver Ratna Lama, 35, of Ramechhap and helper Sushil Thapaliya, 20, of Chitwan, Kishori Raya Yadav, 55, of Sarlahi and Mohammad Nasim, 27, of Bihar, India were injured in the incident.