(S (S (S (BASENP (NNS Rescuers)) (VP (VP (VBP are) (ADVP (RB currently))) (PP (IN on) (BASENP (DT the) (NN scene))))) (CC and) (S (BASENP (PRP they)) (VP (VBP expect) (S (VP (TO to) (VP (VP (VB reach) (BASENP (DT the) (NNS men))) (PP (IN within) (BASENP (NN 24) (NNS hours))))))))) (PERIOD .))