LUCKNOW, Dec. 1 -- Fuel sensors and GPS-enabled trackers installed in trash trucks to keep a check on fuel leakage and pilferage have been damaged in 83 of the 170 vehicles of the Lucknow Municipal Corporation (LMC) that ferry around 2,000 tonnes of solid waste every day to the Shivri landfill site. This has been done either by drivers or officials interested in oil theft, said insiders....