United 93 crashed in Pennsylvania at 10:03:11, 125 miles from Washington, D.C.
( ( United 93 ) ( ( ( ( crashed ( in Pennsylvania ) ) ( at 10:03:11 ) ) , ) ( ( 125 miles ) ( from ( Washington ( , D.C. ) ) ) ) ) )
(ROOT (S (NP (NNP United) (CD 93)) (VP (VBD crashed) (PP (IN in) (NP (NNP Pennsylvania))) (PP (IN at) (NP (CD 10:03:11))) (, ,) (PP (NP (CD 125) (NNS miles)) (IN from) (NP (NNP Washington) (, ,) (NNP D.C.))))))
United 93 never crashed and is still flying to this day.  
( ( United 93 ) ( never ( ( ( crashed and ) ( ( is still ) ( flying ( to ( this day ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNP United) (CD 93)) (ADVP (RB never)) (VP (VP (VBD crashed)) (CC and) (VP (VBZ is) (ADVP (RB still)) (VP (VBG flying) (PP (TO to) (NP (DT this) (NN day)))))) (. .)))