He was defeated by the alerted, unarmed passengers of United 93.
( He ( ( was ( defeated ( by ( ( the ( alerted ( , ( unarmed passengers ) ) ) ) ( of ( United 93 ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD was) (VP (VBN defeated) (PP (IN by) (NP (NP (DT the) (JJ alerted) (, ,) (JJ unarmed) (NNS passengers)) (PP (IN of) (NP (NNP United) (CD 93))))))) (. .)))
All of the passengers were shot and killed.
( ( All ( of ( the passengers ) ) ) ( ( were ( ( shot and ) killed ) ) . ) )
(ROOT (S (NP (NP (DT All)) (PP (IN of) (NP (DT the) (NNS passengers)))) (VP (VBD were) (VP (VBN shot) (CC and) (VBN killed))) (. .)))