As many as 10 civilians were killed in a U.S. airstrike in Kabul, Afghanistan, last month, the U.S. military said Friday. Additionally, the strike does not appear to have killed anybody with or linked to the terrorist group ISIS-K, U.S. Gen. Frank McKenzie, commander of the U.S. Central Command, told reporters during a press conference. The revelations were informed by an investigation directed by McKenzie after the Aug. 29 strike, which was carried out in retaliation for a suicide bombing at the airport in Kabul that killed 13 U.S. service members. U.S. military leaders had repeatedly portrayed the strike as a successful attack, even as family members of the deceased insisted there was no connection between them and the ISIS offshoot. “At this point, we think that the procedures were correctly followed and it was a righteous strike,” Gen. Mark Milley, the chairman of the Joint Chiefs of Staff, said in …