While three persons died on the spot, four persons succumbed to injuries at Bardhaman Medical College and Hospital, superintendent of police Syed Mohammad H Mirza said.u00a0

The accident occurred when the driver lost control over the wheels on Natunhaat (near Katwa)- Benachiti (Durgapur) route and the bus overturned near Dhorola More in Panagarh, he said.