Authorities investigate ‘suspicious substances’ mailed to congressional offices – Politico

Authorities investigate ‘suspicious substances’ mailed to congressional offices  PoliticoSuspicious white powder sent to election officials in three states  YahooLive updates: FBI is investigating letters with ‘suspicious substances’ sent to election offices  AP News'Suspicious' mail with DSA-linked return address triggers FBI, Capitol Hill investigation  Fox NewsFBI investigates letters with ‘unknown substance’ sent to US election officials  The Guardian

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