Chandigarh: Punjab Congress President Navjot Singh Sidhu's NRI sister Suman Tur alleged on Friday that Sidhu abandoned their old-aged mother after the death of their father in 1986 and she later died as a destitute woman at Delhi railway station in 1989.
In response, Sidhu's wife Navjot Kaur said Suman was Sidhu's step-sister and that he does not know her. (Inputs from Agencies)