(S (S (S (NP (EX There)) (VP (VBD were) (BASENP (DT no) (NNS injuries)))) (SBAR (IN because) (S (BASENP (DT the) (NNS police)) (VP (VBD had) (VP (VBN evacuated) (BASENP (DT the) (NN area))))))) (PERIOD .))