At least four passengers were killed overnight and 15 others wounded when their bus turned over on Indus Highway, officials said on Sunday.
According to police sources, the roadside accident occurred on Indus Highway near Sann area of the city, when a Dadu-bound bus full of pilgrims returning from Noorani, went out of control owing to over-speeding and tipped over, killing two people, including the bus conductor.
The police sources said the bodies and the injured have been shifted to Taluka Hospital Manjan. Four critically injured persons were referred to Hyderabad, but they succumbed to their injuries on their way towards the city.