A 44-year-old Israeli diver lost his life whilst diving at Cirkewwa on Wednesday.
Police said that the man, who was unconscious, was brought ashore at around midday by people who were accompanying him.
The man was assisted by a medical team at the scene before being taken to Mater Dei Hospital for further treatment. Unfortunately, he was certified dead soon after.
Magistrate Caroline Farrugia Frendo is leading an inquiry, while Police investigations are ongoing.