Categories FBI News đLight-Dressed Nightđ„: Authorities investigate letters with ‘suspicious substances’ sent to congressional, election offices #Congress #FBI #Mississippi #Electionday Post author By wafultao Post date October 15, 2026 Authorities investigate letters with ‘suspicious substances’ sent to congressional, election offices #Congress #FBI #Mississippi #Electionday https://t.co/p3GrlMgVVV