(S (S (S (NP (QP (ADVP (IN At) (JJS least)) (NN 6)) (NNS people)) (VP (VBP have) (VP (VBN been) (VP (VBN killed))))) (CC and) (S (NP (BASENP (QP (RB about) (NN 4000)) (NNS residents)) (PP (IN of) (BASENP (DT the) (JJ affected) (NN area)))) (VP (VBP have) (VP (VBN been) (VP (VBN evacuated)))))) (PERIOD .))