Officials said that prima facie the cause of the accident could be due to track fracture. Minister of State for Railways Manoj Sinha told reporters at the spot that it seems the cause of the accident is rail fracture. Member (Engineering) of the Railway Board will find out the cause of the mishap and action will be taken against those responsible, he said. With several passengers feared trapped, rescue personnel employed cold cutters to break open the compartments as gas cutters produced excessive heat and suffocation hampering their efforts. A number of trapped passengers were rescued. Teams of army doctors,...