Lahore, other parts of Punjab hit by dense fog, cold-wave.

LAHORE -- Dense fog and cold wave hit Lahore, Multan, Okara and Sahiwal and other parts of Punjab on Sunday morning, causing problem to the drivers in running vehicles on major roads of the region. The fog has reduced visibility to hundred meters in vast region. It also increased intensity of cold and affected traffic flow on roads. The social life has also been affected by the fog and cold weather. The minimum temperature in Lahore region fell to 6.6 degrees centigrade today. The biting cold wave has gripped Lahore and its adjoining towns and villages since two days. The smog and cold have caused nose and throat...