(S (S (PP (IN At) (BASENP (NN one) (NN point))) (S (NP (BASENP (DT the) (NN cordon)) (PP (IN around) (BASENP (DT the) (NN area)))) (VP (VBD was) (VP (VBN expanded) (COMMA ,) (S (VP (VP (VP (VBG cutting) (PRT (RP off))) (BASENP (NN TV) (NN news) (NNS stations))) (PP (IN from) (NP (BASENP (PRPD their) (JJ broadcast) (NNS vehicles)) (SBAR (WHNP (WDT which)) (S (VP (VBD were) (VP (VBN caught) (PP (IN inside) (BASENP (DT the) (JJ sealed-off) (NN area))))))))))))))) (PERIOD .))