An investigation into the recent bus mishap in which 45 passengers were killed in Andhra Pradesh has revealed that the driver of the ill-fated Hyderabad-bound Volvo bus was stressed and that there were fireworks on board the vehicle.
The investigation revealed that the driver was assigned to work a double shift and was hence stressed,Road Transport and Highways Minister Oscar Fernandes said. He added that the fireworks on board might have caused the explosion.