North Waziristan has witnessed 20 drone strikes in the first four months of this year, which is a relatively lower number than the previous year (in 2010 there were a record setting 104 drone strikes in North Waziristan or 8.67 strikes per month). The relative "silence of the drones" this year is mainly attributed to a lull following the imprisonment of a CIA agent, Raymond Davis, who was accused of murdering two men in Pakistan on 27 January....
