9news.com.au | Man dies in jet ski accident on Botany Bay in Sydney's south 9news.com.au A man in his 50s has died in a jet ski accident on Botany Bay, in Sydney's south. (9NEWS). Police were called to Sans Souci around 3.15pm after the man was found in the water by people on a passing boat near Captain Cook Bridge. (9NEWS). Man dies in jet-ski accident at Sans Souci in Sydney's south Jetski rider 'ejected' in Sans Souci crash Man dies in jet ski crash in Sydney |