SHIMLA - It was yet another bone-chilling day across northern India Monday, and the entire region remained blanketed under dense fog. Temperatures in many places in Jammu and Kashmir went below the freezing point, while cities like Amritsar and Karnal in the plains proved colder than hilly Shimla. New Delhi saw a cold and foggy Monday morning, with visibility dropping to less than 100 metres. The minimum temperature settled at...