Friday, 16 October 2026 Updated 5 min ago
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FBI investigates letters with ‘unknown substance’ sent to US election officials

Election officers in Louisiana and Oklahoma receive a powdery substance, prompting evacuations The FBI and the US Postal Inspection Service are…

Image accompanying the story: FBI investigates letters with ‘unknown substance’ sent to US election officials
Image: Photograph: Jenny Kane/AP · via The Guardian

The Guardian reports: Election officers in Louisiana and Oklahoma receive a powdery substance, prompting evacuations The FBI and the US Postal Inspection Service are investigating letters sent to state officials and election offices across the country containing an “unknown substance”.

Just weeks before November’s US midterm elections, election officers in Louisiana and Oklahoma received envelopes containing a powdery substance, leading to evacuations.

This politics story centres on the United States. Names and organisations mentioned in the coverage include FBI, Louisiana and Oklahoma.

Why it matters

Political decisions and disputes like this can influence policy, public services and the direction of government.

Key details

Location
United States · Americas
Reported by
The Guardian
First reported
Key names
FBI, Louisiana, Oklahoma, US Postal Inspection Service
Section
Politics

Sources

This is an independent summary. Read the full, original reporting from the publisher:

Read the full story at The Guardian

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