Varanasi, Jan. 15 -- Prime Minister Narendra Modi expressed grief over the passing of Mrs Savitri Devi, mother of Kashi city unit BJP media co-incharge Shailendra Mishra, who died on January 3. In a letter to Mishra, PM Modi wrote, "I received the sad news of the passing of your mother. My condolences are with the family during this difficult time. Losing your mother is one of the most painful moments in life. The education and values she gave will always guide the family. I pray to God to give patience and strength to bear this irreparable loss." Several BJP leaders, including Kashi region media incharge Navratan Rathi, also expressed grief and prayed for her soul....