NEW : An attacker in an Afghan police station killed a senior staff member Sunday , NATO says . CNN 's Barbara Starr contributed to this report . 3 ISAF troops were killed Sunday in an IED attack . U.S. Secretary of Defense Leon Paul called Afghan President President Karzai on Sunday . NATO says an airstrike has killed a senior Taliban leader .
NEW : An attacker in an Afghan police station killed a senior staff member Sunday , NATO says . 3 ISAF troops were killed Sunday in an IED attack . U.S. Secretary of Defense Leon Paul called Afghan President President Karzai on Sunday . NATO says an airstrike has killed a senior Taliban leader .