(S (S (BASENP (DT This) (NN incident)) (VP (VBZ is) (NP (NP (BASENP (DT the) (JJS deadliest) (NN attack)) (PP (IN in) (BASENP (NNP Pakistan)))) (PP (IN since) (NP (NP (BASENP (NNP October) (NN 28)) (PP (IN of) (BASENP (JJ last) (NN year)))) (COMMA ,) (SBAR (WHADVP (WRB when)) (S (BASENP (NN 112) (NNS people)) (VP (VBD were) (VP (VBN killed) (PP (IN by) (NP (BASENP (DT a) (NN car) (NN bomb)) (PP (IN in) (NP (BASENP (DT the) (NN city)) (PP (IN of) (BASENP (NNP Peshawar)))))))))))))))) (PERIOD .))