No evidence of firearms or of their identifiable remains was found at the aircraft's crash site, and the cockpit voice recorder gives no indication of a gun being fired or mentioned at any time.
( ( ( ( ( ( ( No evidence ) ( ( ( of firearms ) or ) ( of ( their ( identifiable remains ) ) ) ) ) ( was ( found ( at ( ( the ( aircraft 's ) ) ( crash site ) ) ) ) ) ) , ) and ) ( ( the ( cockpit ( voice recorder ) ) ) ( gives ( ( no indication ) ( of ( ( a gun ) ( being ( ( ( fired or ) mentioned ) ( at ( any time ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (DT No) (NN evidence)) (PP (PP (IN of) (NP (NNS firearms))) (CC or) (PP (IN of) (NP (PRP$ their) (JJ identifiable) (NNS remains))))) (VP (VBD was) (VP (VBN found) (PP (IN at) (NP (NP (DT the) (NN aircraft) (POS 's)) (NN crash) (NN site)))))) (, ,) (CC and) (S (NP (DT the) (NN cockpit) (NN voice) (NN recorder)) (VP (VBZ gives) (NP (NP (DT no) (NN indication)) (PP (IN of) (NP (NP (DT a) (NN gun)) (VP (VBG being) (VP (VBN fired) (CC or) (VBN mentioned) (PP (IN at) (NP (DT any) (NN time)))))))))) (. .)))
The FAA found 20 guns on each plane.
( ( The FAA ) ( ( ( found ( 20 guns ) ) ( on ( each plane ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP FAA)) (VP (VBD found) (NP (CD 20) (NNS guns)) (PP (IN on) (NP (DT each) (NN plane)))) (. .)))