The passengers continued their assault and at 10:02:23, a hijacker said, Pull it down!
( ( ( ( ( The passengers ) ( continued ( their assault ) ) ) and ) ( ( at 10:02:23 ) ( , ( ( a hijacker ) ( ( said , ) ( ( Pull it ) down ) ) ) ) ) ) ! )
(ROOT (S (S (NP (DT The) (NNS passengers)) (VP (VBD continued) (NP (PRP$ their) (NN assault)))) (CC and) (S (PP (IN at) (NP (CD 10:02:23))) (, ,) (NP (DT a) (NN hijacker)) (VP (VBD said) (, ,) (S (VP (VBG Pull) (NP (PRP it)) (PRT (RP down)))))) (. !)))
A hijackers was assaulted by passengers at around 10:00.
( ( A hijackers ) ( ( was ( assaulted ( by ( passengers ( at ( around 10:00 ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NNS hijackers)) (VP (VBD was) (VP (VBN assaulted) (PP (IN by) (NP (NP (NNS passengers)) (PP (IN at) (NP (QP (RB around) (CD 10:00)))))))) (. .)))