article_snippet: The woman who entered the pool with him, who was not well known by other guests, was left distraught.
article_snippet: One of the guests was a qualified nurse. '
article_snippet: The call operator gave very clear instructions, which I shouted to the team performing CPR.
article_snippet: We kept doing that until the ambulance arrived. '
article_snippet: Then the police turned up – there were about a dozen officers in total by the end of the night.
article_snippet: It may well be that he had a heart attack.'
highlights_snippet: Unconscious man, 35, pulled from the water but efforts to save him failed .
  
highlights_snippet: Guests were alerted after woman who had also been in the pool screamed .