After two train accidents in five days, Railway Minister Suresh Prabhu offers to quit, but PM asks him to wait; Former Attorney General Mukul Rohatgi, who argued for government in triple talaq case, says the Chief Justice's minority order is completely flawed; Supreme Court to deliver its verdict today on whether privacy is a fundamental right; CBI questions Karti Chidambaram for over 8 hours, asks 100 questions to him in a corruption case; all this and more in news wrap of the day