What did he see? What other films were made?

https://www.dailymail.co.uk/news/article-12767555/James-Rose-MasterChef-cameraman-Port-Phillip-Bay-plane-crash-mayday.html

James Rose: MasterChef cameraman, 30, is revealed to be one of two people on board ex-fighter jet that crashed into Port Phillip Bay - as desperate mayday call sheds light on mid-air collision

Mid-air collision causes one aircraft to crash off Melbourne coast

MasterChef cameraman confirmed to be on board the crashed jet