(S (S (S (NP (QP (ADVP (IN At) (JJS least)) (NN 17)) (NNS people)) (VP (VBD received) (BASENP (JJ minor) (NNS injuries)))) (CC and) (S (BASENP (DT the) (NN explosion)) (VP (VP (VBD left) (BASENP (DT a) (ADJP (NN 35) (NN foot)) (NN deep) (NN crater))) (PP (IN in) (BASENP (DT the) (NN highway)))))) (PERIOD .))