Sauce (German): https://www.welt.de/politik/ausland/article209589259/F-15C-Eagle-Kampfjet-der-US-Luftwaffe-ueber-der-Nordsee-abgestuerzt.html

Around 9.40 a.m. local time, a US Air Force fighter jet crashed into the North Sea off the English coast. This was announced by the Air Force on Monday. The fate of the pilot and the cause of the accident are still unclear.

7/10 ?