Boyfriend of Citibank boss, 43, found bludgeoned to death in her luxury London riverside flat will be extradited to Britain after being found in Kenya
Brian Kiprop Kiplagat, 39, is set to return to the UK for questioning about the alleged murder of Marianne Kilonzi following a 16-month international manhunt.

Expanded Context
Brimstone Report is tracking this as a curated crime & justice brief. The source report from Daily Mail says: Brian Kiprop Kiplagat, 39, is set to return to the UK for questioning about the alleged murder of Marianne Kilonzi following a 16-month international manhunt.
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Why It Matters
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Key Facts
- Primary source: Daily Mail
- Published: Jun 25, 2026, 9:23 AM UTC
- Coverage area: Crime & Justice
- Brimstone role: curated summary, explanation, and source attribution
- Topic signals: developing story metadata
Timeline
- Source published: Jun 25, 2026, 9:23 AM 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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