In West Bengal, atleast 11 persons were killed and 4 others injured in a road accident in Bankura district Saturday afternoon. The accident occurred when a trekker collided with a truck near barogarra under Saraenga police station.According to official sources, all the victims are passengers of the trekker and the injured persons have been admitted to local hospital. The victims were going to Goaltore in West Midnapur district from Bangkura.