Abdullah Haqqani , son of Jalaluddin Haqqani , is in Pakistan , sources say . Haqqani network considered significant threat to U.S. forces in Afghanistan . The Haqqani network is an al Qaeda-linked militant group based in Pakistan 's tribal region and is accused of targeting U.S. and international forces across the Afghanistan border . U.S. declined to comment on drone strikes .
Abdullah Haqqani , son of Jalaluddin Haqqani , is in Pakistan , sources say . Haqqani network considered significant threat to U.S. forces in Afghanistan . U.S. declined to comment on drone strikes .