RADARS
| Date | Clue |
|---|---|
| 2026-06-05 | Pilots' tools |
| 2021-01-03 | Tracking systems |
| 2018-04-01 | Cockpit devices |
| 2014-02-16 | Tracking systems |
| 2013-11-12 | Some control tower equipment |
| 2013-02-08 | Storm trackers |
| 2012-12-07 | Some highway patrol equipment |
| 2011-08-24 | Detection devices |
| 2003-06-25 | Detection devices |