SPIEDON
| Date | Clue |
|---|---|
| 2023-07-10 | Secretly observed |
| 2016-11-20 | Surveilled |
| 2014-07-22 | Watched through binoculars, say |
| 2010-07-24 | Watched closely from a distance |
| 2010-04-10 | Surveilled |
| 2008-01-07 | Observed secretly |
| 2007-01-28 | Secretly watched |
| 2005-10-28 | Staked out, say |