| Clue | Source | Date |
|---|---|---|
| Class of drugs that includes fentanyl | The Washington Post Sunday | 13 Feb 2022 |
| Drugs work: 101 Dalmatians content to be released | ||
| Some pain relievers | New York Times | 29 Mar 2020 |
| 21st-century health menace | New York Times | 15 Feb 2020 |
| 21st-century health menace | ||
| Focus of a modern crisis | LA Times Daily | 07 Nov 2019 |
| Focus of a modern crisis | The Washington Post | 07 Nov 2019 |
| Modern crisis subject | LA Times Daily | 13 Apr 2019 |
| Modern crisis subject | The Washington Post | 13 Apr 2019 |
| Modern crisis subject | ||
| Sedatives |