CityLahore Imran Khan leaves for Delhi to attend WEF By anjum - November 7, 2012 0 149 Share Facebook Twitter Pinterest WhatsApp Pakistan Tehreek e Insaf Chairman Imran Khan left on Tuesday for short trip to Gurgaon, Delhi to attend the World Economic Forum (WEF). This meeting in Delhi is a continuation of the Apex meeting of WEF held every year in Davos.