| Clue | Source | Date |
|---|---|---|
| Swedish prime minister who was assassinated in 1986 | The Times Specialist Sunday | 13 Jul 2025 |
| Swedish prime minister assassinated in 1986 (4,5) | ||
| Two-time Social Democratic Prime Minister of Sweden assassinated by an unknown shooter in 1986 (4,5) | ||
| Feb. 28, 1986 |