A mother and stepfather who forced their 11-year-old son to live in a filthy converted coal bunker have each been jailed for two years.
The traumatised boy was made to live and sleep in the room, described as a "cell" by social workers, and reduced to using a potty as he was locked up each night until morning.
More top news
The annual event has earned a place in the record books ahead of the grand final of the 60th anniversary show in Austria this evening.
Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Some students argued that the centuries-old tradition of wearing gowns, suits and mortarboards to exams was 'archaic' and looked elitist.