@FoxNews: Pennsylvania state prisons locked down after ‘unknown substance’ sickens staff members. https://t.co/1kVNdbdC0E

August 29, 2018 / The Arbiter / FOX

@FoxNews: Pennsylvania state prisons locked down after ‘unknown substance’ sickens staff members. https://t.co/1kVNdbdC0E

Pennsylvania state prisons locked down after 'unknown substance' sickens staff members. https://t.co/1kVNdbdC0E

— Fox News (@FoxNews) August 29, 2018

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