The Kolkata Police has got in touch with the bank, from where pension was withdrawn in the name of a dead woman, whose body was preserved by her jobless son in a freezer at home for the last three years. The police are looking into the genuineness of the life certificate in the name of the woman, which was presented at the bank to withdraw her pension. It is suspected that her son was withdrawing the money by taking his mother's thumb impression. The police had yesterday recovered the body of the elderly woman, Beena Majumdar, from a freezer meant to keep meat. The body was preserved for about three years with the help of chemicals.