On Friday, Nalini Sriharan, a life convict in the Rajiv Gandhi assassination case, will complete exactly 17 years in Prison. Any one of these days, her petition for premature release will come up for hearing in the Madras High Court. But what are her chances of walking free? In an exclusive interview with NDTV, her lawyer S Doraiswamy has told that freedom is her right and will not be a favour.