New Delhi, July 27 -- A day after Cockroach Janta Party-led student protest, the Jantar Mantar site where slogans echoed for weeks has turned silent. On Sunday, it was off-limits for general public with barricades still in place and heavy deployment of security personnel and cleaning work was being carried out. NDMC officials said the restoration operation includes pressure washing, cleaning graffiti from walls, restoring damaged signposts, repairing kerbstones, green belts and damaged dividers. "From last night until today, over 500 officers and employees participated in the drive, undertaking cleaning, washing, repair and restoration of roads, footpaths, central verges, green belts, walls and other public spaces," said NDMC vice chairpers...