Around 40 bus passengers have been injured in a horrific road accident on the highway in Supaul. Among these, the condition of 10 remains critical, they have been referred to DMCH. The rest of the injured are being treated at the hospital in Narpatganj. This accident took place when a bus full of passengers from Sitamarhi to Siliguri collided head-on with the truck on the highway. Watch this video.