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philadelphia schools threat perez newday_00003526
philadelphia schools threat perez newday_00003526

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    Philadelphia schools on high alert after threat

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Philadelphia schools on high alert after threat

Philadelphia-area schools are on high alert after a social media post threatened violence. CNN's Evan Perez reports.

Philadelphia schools on high alert after threat

Philadelphia-area schools are on high alert after a social media post threatened violence. CNN's Evan Perez reports.