KHAIRPUR, March 29: Three people were killed and another suffered injuries when the driver of a bus suffered heart attack in the course of driving and hit a motorcycle near Nawab Solangi village on the old National Highway on Thursday, police said. Reports said that motorcyclist Abdul Din Shambani died on the spot while Ghulam Qadir Solangi died in the hospital when the bus driver Din Muhammad suffered stroke and died after hitting them.—PPI