Dhanbad, Nov 11 (ANI): Over 10 miners got trapped on Monday at around 11.30 am at a coal mine in Nirsa in Dhanbad after its roof collapsed. Four people are feared dead. Rescue teams have rushed to the spot and operation is on to save the trapped miners. Senior Bharat Coking Coal Limited and Dhanbad district administration officials are at the spot. Dhanbad in Jharkhand is the coal capital of India with the entire region being a hub of coal mining.