(S (S (ADVP (RB So) (RB far)) (COMMA ,) (S (S (NP (BASENP (NN three) (NNS people)) (PRN (LRB -LRB-) (PP (VBG including) (BASENP (DT a) (NN baby))) (RRB -RRB-))) (VP (VBP have) (VP (VBN been) (VP (VBN killed))))) (CONJP (COMMA ,) (CC and)) (S (NP (QP (ADVP (IN at) (JJS least)) (NN ten)) (NNS others)) (VP (VBD were) (VP (VBN injured) (SBAR (WHADVP (WRB when)) (S (BASENP (NN two) (JJ semi) (NNS trucks)) (VP (VP (VP (VBD collided) (PP (IN in) (NP (BASENP (DT a) (NN tunnel)) (PP (IN on) (NP (NP (BASENP (NNP Interstate) (NN 5)) (PRN (LRB -LRB-) (BASENP (NNP Newhall) (NNP Pass)) (RRB -RRB-))) (PP (IN between) (NP (NP (BASENP (NNP Los) (NNP Angeles)) (CC and) (BASENP (NNP Santa) (NNP Clarita))) (NP (NNP California) (COMMA ,) (BASENP (NNP United) (NNPS States)))))))))) (PP (IN in) (NP (BASENP (DT the) (JJ late) (NN evening)) (PP (IN of) (BASENP (NNP October) (NN 12)))))) (COMMA ,) (S (VP (VP (VBG setting) (PRT (RP off))) (NP (BASENP (DT a) (NN chain) (NN reaction) (NN pileup)) (SBAR (WHNP (WDT that)) (S (VP (VBD involved) (PP (IN between) (NP (BASENP (QP (NN 28) (CC and) (NN 30)) (JJ semi) (NNS trucks)) (CC and) (BASENP (NN one) (NN passenger) (NN car)))))))))))))))))) (PERIOD .))