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Captured record

Captured between 2026-10-23T00:30:38.119Z and 2026-10-23T00:30:38.129Z. This is a captured core record, not a reconstruction of an arbitrary earlier moment.

FBI investigates letters containing unknown substance sent to US election offices

Status: published

The Federal Bureau of Investigation and the US Postal Inspection Service are investigating letters containing an unknown powdery substance sent to election offices across the country. Envelopes delivered to officials in Louisiana and Oklahoma prompted building evacuations ahead of the midterm elections. The composition of the substance and the source of the letters remain unresolved.

Category: chemical-agent-release · Location: Unresolved

Recorded sources

Corrections and updates

No published correction or update is recorded. This does not reconstruct changes made before correction records were kept.

Cite this record

Global Event Monitor. FBI investigates letters containing unknown substance sent to US election offices. 2026-10-15T19:32:43.830Z. Status: published. urn:global-events-monitor:event:6061. https://global.eventmonitor.net/record/6061/revision/88ace13cebc781b9ccc4d3d8b8392089efb7e1a8c712a558681f8a93ea821d3c

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Current event record · Captured revision history

SHA-256: 88ace13cebc781b9ccc4d3d8b8392089efb7e1a8c712a558681f8a93ea821d3c. A digest detects a changed payload; it is not an externally witnessed timestamp.

Methodology and limits · Event stream