https://www.perthnow.com.au/news/aviation/pilot-error-blamed-for-2017-australia-day-airshow-crash-on-perths-swan-river-ng-b881386867z

Australia Day (the national holiday) attracts crowds to Perth's main river. Peter Lynch was a pilot involved in the airshow display. He executed an unauthorised manoeuvre and was not supposed to carry a passenger. But heh, when your AF is 22 years younger than you...