| Clue | Source | Date |
|---|---|---|
| Textured overhead interior feature in some homes | LA Times Daily | 28 Aug 2017 |
| Textured overhead interior feature in some homes | The Washington Post | 28 Aug 2017 |
| Sprayed-on interior treatment, once | USA Today | 22 Mar 2017 |
| Textured overhead interior feature in some homes | ||
| Sprayed-on interior treatment, once |