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critical counties allegheny 2016 origwx js_00000230
critical counties allegheny 2016 origwx js_00000230

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    Critical Counties - Allegheny, Penn.: Pittsburgh's home

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Critical Counties - Allegheny, Penn.: Pittsburgh's home

John King examines the counties that he'll be keeping a close eye on on Election Night. Allegheny County, Pennsylvania -- home to Pittsburgh -- is one.

Critical Counties - Allegheny, Penn.: Pittsburgh's home

John King examines the counties that he'll be keeping a close eye on on Election Night. Allegheny County, Pennsylvania -- home to Pittsburgh -- is one.