(S (S (S (S (BASENP (PRP He)) (VP (VP (VP (VBD was) (ADJP (JJ aware))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP he)) (VP (VBD killed))))) (CONJP (COMMA ,) (CC and)) (VP (VP (VBD did) (RB not)) (VP (VB have) (BASENP (DT a) (NN personality) (NN disorder)))))) (SBAR (IN although) (S (BASENP (PRP he)) (VP (VBD was) (PP (IN of) (QT (DQL ``) (QTC (BASENP (DT an) (JJ immature) (NN personality)) (COMMA ,)) (DQR ''))))))) (S (BASENP (PRP it)) (VP (VBD concluded)))) (PERIOD .))