6 injured as 10 coaches of Mumbai-Howrah Mail derail in J'khand: Officials, Massive landslides hit Kerala's Wayanad district; Several feared trapped, Delhi Minister accuses officials of neglect in waterlogging crisis, Manika Batra scripts history, becomes first Indian table tennis player to reach Olympics pre-quarterfinals, Response to 'Raayan' is the best birthday gift, says Dhanush