Raipur : Chief Minister Vishnu Dev Sai has expressed grief over the demise of Smt. Purnima Chandrakar, mother of Durg Rural MLA and Chhattisgarh State Backward Classes Development Authority Vice-President Lalit Chandrakar.In his condolence message issued here today, he said that the news of the demise of Shri Chandrakar's mother is extremely sad. The demise of the mother is an irreparable loss for the entire family.My condolences are with Shri Chandrakar and his family. Chief Minister Shri Sai has prayed to God for peace of the departed soul and to provide strength to the bereaved family.