It seems that the US Army Golden Knights flew a jump run which not everyone knew was happening
https://www.cbc.ca/news/world/congre...tary-1.6425459
Air traffic control recordings show the plane co-ordinating its flight with the control tower at nearby Ronald Reagan Washington National Airport.....
.......Officials believe, based on a preliminary review, the pilot may have not properly reported taking off or had appropriate clearance, the people said.
Yeah... Blame the pilot, whom ATC said was talking to them.....