In-N-Out gunman Chad Williams railed against crime in chilling posts before Idaho mass shooting
Chad Williams, 24, attended the College of Southern Idaho before opening fire at the Twin Falls In-N-Out this weekend, killing three people and wounded many others.

Expanded Context
Brimstone Report is tracking this as a curated crime & justice brief. The source report from NY Post says: Chad Williams, 24, attended the College of Southern Idaho before opening fire at the Twin Falls In-N-Out this weekend, killing three people and wounded many others.
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Key Facts
- Primary source: NY Post
- Published: Aug 3, 2026, 9:22 PM UTC
- Coverage area: Crime & Justice
- Brimstone role: curated summary, explanation, and source attribution
- Topic signals: developing story metadata
Timeline
- Source published: Aug 3, 2026, 9:22 PM UTC
- Brimstone indexed: Added to the curated Brimstone feed and linked to related coverage.
- Next update to watch: Additional sourcing, official confirmation, court or agency records, or follow-up reporting.
Source Attribution
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