Gurugram, Sept. 21 -- A detailed project report (DPR) for setting up a leopard safari and a lake in the foothills of the Aravalli forest at Gairatpur Bas - located 15 kilometres from Rajiv Chowk, close to Sector 77/78 - is likely to be ready by October 31, state forest minister Rao Narbir Singh said on Thursday....