(S (S (BASENP (NNS Charges)) (VP (VBD were) (VP (VBN filed) (PP (VBG following) (NP (BASENP (DT an) (NN accident)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (BASENP (NNS police)) (VP (VBP allege) (SBAR (S (BASENP (NNP Spears)) (VP (VP (VP (VP (VBD smashed) (BASENP (PRPD her) (NN car))) (PP (IN into) (BASENP (DT another) (NN vehicle)))) (PP (IN in) (BASENP (DT a) (NN parking) (NN area)))) (PP (IN in) (NP (BASENP (NNP August)) (PP (IN of) (BASENP (NN 2007)))))))))))))))) (PERIOD .))