According to one call, they voted on whether to rush the terrorists in an attempt to retake the plane.
( ( According ( to ( one call ) ) ) ( , ( they ( ( ( voted on ) ( whether ( to ( ( rush ( the terrorists ) ) ( in ( an ( attempt ( to ( retake ( the plane ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (VBG According) (PP (TO to) (NP (CD one) (NN call)))) (, ,) (NP (PRP they)) (VP (VBD voted) (PRT (RP on)) (SBAR (IN whether) (S (VP (TO to) (VP (VB rush) (NP (DT the) (NNS terrorists)) (PP (IN in) (NP (DT an) (NN attempt) (S (VP (TO to) (VP (VB retake) (NP (DT the) (NN plane)))))))))))) (. .)))
A caller said that no vote had been taken.  
( ( A caller ) ( ( said ( that ( ( no vote ) ( had ( been taken ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN caller)) (VP (VBD said) (SBAR (IN that) (S (NP (DT no) (NN vote)) (VP (VBD had) (VP (VBN been) (VP (VBN taken))))))) (. .)))