welcome to our viewers on pbs in america and around the globe. the us has led an air strike against a member of the terrorist group isis k that was behind thursday s attack at kabul airport. in a statement, the us central command said that the unmanned airstrike occurred in the nangahar province of afghanistan. initial indications are that we killed the target. we know of no civilian casualties. nomia iqbal is in washington dc for us. i appreciate details are scant but what do we know?- i appreciate details are scant but what do we know? yes. they are scant at but what do we know? yes. they are scant at the but what do we know? yes. they are scant at the moment - but what do we know? yes. they are scant at the moment but - are scant at the moment but look, president biden about revenge and that very emotional and defiant press conference on thursday he said that isis k, the isis version in afghanistan, would be hunted down and made to pay for that deadly suicide blast t