Vidya's remake is still on hunt?

With Vidya Balan's Dirty Picture and Kahaani popping up to be remade in Tamil and Telugu, the hunt for the lead is on and on and on'..
Now, the lead actress yet to be finalized, Kahaani remake is taking up its phase on the look out for a suitable director. The production house is considering several top directors of kollywood for the remake.
Names cornered by the producers seems to be director turned producer Lingusamy along with Naan Avan Illai director Selva and Unnai Pol Oruvan director Chakri Toleti.With the hunt for the lead and director is on, it is said that the actor for the cop role will be retained as in the original version. Parambrata Chatterji will be seen in his role in both the Tamil and Telugu version.
Source: cinefundas.com