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)))))))) (. .)))
There was only one clue in Pennsylvania and it had nothing to do with the boy.
( ( ( ( There ( was ( ( only ( one clue ) ) ( in Pennsylvania ) ) ) ) and ) ( it ( had ( nothing ( to ( do ( with ( the boy ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (EX There)) (VP (VBD was) (NP (NP (RB only) (CD one) (NN clue)) (PP (IN in) (NP (NNP Pennsylvania)))))) (CC and) (S (NP (PRP it)) (VP (VBD had) (NP (NN nothing) (S (VP (TO to) (VP (VB do) (PP (IN with) (NP (DT the) (NN boy))))))))) (. .)))