(S (S (BASENP (NNP British) (NNP Prime) (NNP Minister) (NNP Tony) (NNP Blair)) (VP (MD could) (VP (VB face) (NP (NP (NP (BASENP (DT a) (NNP House)) (PP (IN of) (BASENP (NNPS Commons)))) (NN inquiry)) (PP (IN into) (NP (NNS claims) (SBAR (IN that) (S (BASENP (JJ chief) (NN police) (NNS officers)) (VP (VBD were) (VP (VBN pressured) (S (VP (TO to) (VP (VP (VB support) (BASENP (DT a) (JJ political) (NN agenda))) (PP (IN during) (NP (NP (BASENP (NNP Wednesday) (POS 's)) (NN vote)) (S (VP (TO to) (VP (VP (VB extend) (BASENP (NN detention))) (PP (IN without) (BASENP (NN charge))))))))))))))))))))) (PERIOD .))