(S (S (S (NP (NP (QP (ADVP (IN At) (JJS least)) (NN nine)) (NNS people)) (PRN (COMMA ,) (PP (VBG including) (BASENP (DT the) (NN three) (NNS pilots))) (COMMA ,))) (VP (VBD were) (VP (VBN killed)))) (CC and) (S (BASENP (QP (RB over) (NN 80))) (VP (VBD had) (VP (VBN been) (VP (VBN injured)))))) (PERIOD .))