NEW : President Obama says he will talk to President Karzai about the issue . NEW : Obama spoke with the chairman of the Joint Chiefs of Staff , who is in Afghanistan . Only about 10 % of the attacks are related to the insurgency , military officials say . The rest have been carried out by Taliban and Al Qaeda militants.
NEW : President Obama says he will talk to President Karzai about the issue . NEW : Obama spoke with the chairman of the Joint Chiefs of Staff , who is in Afghanistan . Only about 10 % of the attacks are related to the insurgency , military officials say . `` Vulnerability of local police to ( terrorist ) influence is great , '' the U.S. top military official says .