She then told of the stabbings of the two flight attendants.
( She ( then ( ( told ( of ( ( the stabbings ) ( of ( the ( two ( flight attendants ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP She)) (ADVP (RB then)) (VP (VBD told) (PP (IN of) (NP (NP (DT the) (NNS stabbings)) (PP (IN of) (NP (DT the) (CD two) (NN flight) (NNS attendants)))))) (. .)))
The flight attendants never found out about the stabbing.
( ( The ( flight attendants ) ) ( never ( ( ( found out ) ( about ( the stabbing ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN flight) (NNS attendants)) (ADVP (RB never)) (VP (VBD found) (PRT (RP out)) (PP (IN about) (NP (DT the) (NN stabbing)))) (. .)))