(S (S (BASENP (PRP He)) (VP (VBZ claims) (SBAR (IN that) (S (S (BASENP (PRP he)) (VP (VBD was) (VP (VBG acting) (PP (IN in) (BASENP (NN self) (NN defense)))))) (COMMA ,) (SBAR (IN as) (S (BASENP (PRP he)) (VP (VP (VP (VBD did) (RB n't)) (VP (VB know) (SBAR (IN that) (S (BASENP (PRP it)) (VP (VBD was) (NP (BASENP (NN police)) (VP (VP (VBG entering) (BASENP (PRPD his) (NN house))) (PP (IN in) (BASENP (DT a) (VBN planned) (NN raid)))))))))) (CONJP (COMMA ,) (CC and)) (VP (ADVP (RB instead)) (VP (VBD believed) (SBAR (S (BASENP (NNS intruders)) (VP (VBD had) (VP (VBN broken) (PRT (RP in))))))))))))))) (PERIOD .))