He is believed to have been arrested in 2010 and held in secret in Israel's maximum security Ayalon prison.

BBC: Australian newspaper reporting case of Ben Zygier

Mr Zygier, who was 34 when he died, is believed to have been arrested in 2010 and held incommunicado in Israel's maximum security Ayalon prison.

BBC: Israel says Prisoner X 'Ben Zygier' hanged himself

The earlier judge's report, which was only partly published in February and has now been released in full, found there were staff shortages at Ayalon Prison which meant a special unit that monitored just two secure cells was not operating.

BBC: Israel clears jail staff in Prisoner X suicide