Two clues in the Pennsylvania  1) The boy had said, I'm going to go to the dinner dance and kill some people.
( ( ( ( ( Two clues ) ( in ( the ( Pennsylvania 1 ) ) ) ) -RRB- ) ( ( The boy ) ( had said ) ) ) ( , ( I ( ( 'm ( going ( to ( ( ( go ( to ( the ( dinner dance ) ) ) ) and ) ( kill ( some people ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (PRN (NP (NP (CD Two) (NNS clues)) (PP (IN in) (NP (DT the) (NNP Pennsylvania) (CD 1)))) (-RRB- -RRB-)) (S (NP (DT The) (NN boy)) (VP (VBD had) (VP (VBN said))))) (, ,) (NP (PRP I)) (VP (VBP 'm) (VP (VBG going) (S (VP (TO to) (VP (VP (VB go) (PP (TO to) (NP (DT the) (NN dinner) (NN dance)))) (CC and) (VP (VB kill) (NP (DT some) (NNS people)))))))) (. .)))
"I'm attending the dinner dance and will eliminate some people," the boy said.
( `` ( ( I ( ( ( 'm ( attending ( the ( dinner dance ) ) ) ) and ) ( will ( eliminate ( some people ) ) ) ) ) ( , ( '' ( ( the boy ) ( said . ) ) ) ) ) )
(ROOT (S (`` ``) (S (NP (PRP I)) (VP (VP (VBP 'm) (VP (VBG attending) (NP (DT the) (NN dinner) (NN dance)))) (CC and) (VP (MD will) (VP (VB eliminate) (NP (DT some) (NNS people)))))) (, ,) ('' '') (NP (DT the) (NN boy)) (VP (VBD said)) (. .)))