UK – Drone sighting over Heathrow on 2019-01-08 fails to be substantiated (reinforced by other evidence and authorities describe as credible) before or on 2019-01-15.

Created by jbeshir on 2019-01-08; known on 2019-01-16; judged wrong by jbeshir on 2019-01-23.

Please log in to respond to or judge prediction