LAHORE : Different associations of goods transporters on Sunday staged protest demonstrations against the hike in petroleum prices at different places in the city. Led by associations’ representatives, the protestors burnt tyres, and chanted slogans against the government. Traffic remained blocked for hours at Bund Road due to protest. All Pakistan Truck Trala Motor Owners Association demanded of the govt to immediately take back hike in petrol products and warned if the prices remained unchanged, they would extend their protests countrywide.