Mark Harmon reveals real NCIS special agent who shaped Gibbs and changed his career forever
Mark Harmon reveals how his friendship with retired NCIS agent Leon Carroll Jr. shaped his portrayal of Gibbs and led to their new book, "Ghost of Sicily.".
Expanded Context
Brimstone Report is tracking this as a curated intelligence & security brief. The source report from Fox News says: Mark Harmon reveals how his friendship with retired NCIS agent Leon Carroll Jr. shaped his portrayal of Gibbs and led to their new book, "Ghost of Sicily.".
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Key Facts
- Primary source: Fox News
- Published: May 9, 2026, 2:00 PM UTC
- Coverage area: Intelligence & Security
- Brimstone role: curated summary, explanation, and source attribution
- Topic signals: developing story metadata
Timeline
- Source published: May 9, 2026, 2:00 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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