BJP playing mind games: TMC leader Derek O'Brien

TMC leader Derek O'Brien said "We have won Nandigram. There is no other constituency, it's all BJP's mind games." Meanwhile, BJP chief JP Nadda told ANI "That is her (Mamata Banerjee) strategy, she will know. But we have info that she is looking for it (another constituency). Her people told me this. She will know it but it is certain that she is losing in Nandigram.