Categories FBI News Ground Shift News: Election and congressional workers are being warned to treat suspicious letters as potentially hazardous as federal agencies investigate mailings sent nationwide. #FBI #USPS #Congress #ElectionSecurity #PublicSafety Post author By wafultao Post date October 15, 2026 Election and congressional workers are being warned to treat suspicious letters as potentially hazardous as federal agencies investigate mailings sent nationwide. https://t.co/GQxeXkTOQo #FBI #USPS #Congress #ElectionSecurity #PublicSafety