Karachi's mayor Syed Mustafa Kamal gestures during an interview at his office in Karachi December 2, 2009. Pakistan's biggest city and commercial hub of Karachi is the revenue engine of the Taliban who pose a threat to the U.S. military operation in Afghanistan from city no-go areas, Kamal said on Wednesday. To match interview PAKISTAN KARACHI/ REUTERS/Akhtar Soomro (PAKISTAN POLITICS CONFLICT)
REUTERS/AKHTAR SOOMRO