Delhi AQI falls further, toxic air sets off alarm bells ahead of winter, Justin Trudeau wears sacred threads from 3 Hindu temples, shares Diwali video amid India-Canada tensions, Devotees attacked at Canada temple by Khalistanis, Trudeau condemns, BCCI to take strict action after whitewash; Virat Kohli, Rohit, Ashwin, Jadeja have played their last home Test together, Shah Rukh Khan reveals he has finally quit smoking, but still feels ‘breathless’