The report detailed how before the abuse was exposed, parents had noticed changes in their children, including vaginal discharge, genital soreness, rashes, fear of the dark, sleep disturbances, nightmares, sexually provocative language, and sexually inappropriate behaviour.

In the video of the interview recorded four days before Mr Spiers was found dead, he said he had feelings about bad things that had gone on at Presido.

He also spoke of having details on a number of underground tunnels connecting “pre schools, kindergartens, and churches” in San Francisco, which were linked to the Presido scandal.

Mr Spiers also gave theories about Michael Acquino during the interview.