After being on the show for seventeen years and actor Konrad Krauss himself being in his 70s , Arno is being diagnosed with Alzheimer 's disease .
In 2012 , the producers of the show created a very heartfelt storyline for the character of Arno .
After being on the show for seventeen years and actor Konrad Krauss himself being in Arno 's 70s , Arno is being diagnosed with Alzheimer 's disease .
In 2012 , the producers of the show created a very heartfelt storyline for the character of Arno .