| Clue | Source | Date |
|---|---|---|
| Electronic facial composites, used by law enforcement agencies (1-4) | The Guardian Weekend | 08 Sep 2024 |
| Electronic facial composites, used by law enforcement agencies (1-4) | The Guardian Weekend | 07 Sep 2024 |
| 13s used on Crimewatch | The Telegraph Quick | 14 Feb 2015 |