A Pakistani policeman stands guard as another searches a vehicle at a check point on a street in Karachi on August 7 2011 Ethnic and politically...
{"Image ImageDescription": "A Pakistani policeman stands guard as another searches a vehicle at a check point on a street in Karachi on August 7, 2011. Ethnic and politically linked violence in Pakistan's financial capital Karachi has killed 800 people so far this year, the country's independent human rights organisation said. AFP PHOTO/Rizwan TABASSUM (Photo credit should read RIZWAN TABASSUM/AFP via Getty Images)", "Image Copyright": "2011 AFP"}