More than three dozens of passengers were injured in the protesters stones attack at the vehicles along the East West Highway in Bardaha, Saptari, on Sunday, September 27, 2015.
The agitators have vandalised hundreds of vehicles along the highways, according to the Police.
Three including Padam Das, Gautam Yadav and Rajkumar Lokchan were critically injured in the attack. They were taken to Biratnagar for further treatment.
The irate protesters have entered the prohibited areas and attacked the vehicles and passengers. The local administration has prohibited 45-km along the highway from Koshi River to Balan River.