ITANAGAR, May 9:A woman passenger was grievously injured when a scorpio vehicle coming from Seppa towards Itanagar met with an accident near Government Secondary school Toru today at around 11.30 am. The vehicle rolled down about 30 metres from the main road. There were 7 passengers in the vehicle including two minors. While the other passengers escaped with minor injuries the grievously injured woman has been brought to Itanagar for further treatment.