Recovery from alcohol-and-drug addiction, and the onset of Parkinson’s Disease, was too much for the beloved comic. The New York Times remembers Robin Williams in their Culture and ArtBeats section, as well as in the main section here.
Though he made plenty of jokes about religion, he was a practicing Episcopalian. May his family’s grief be ameliorated, and may Robin rest in peace.
Though this post is quite old, Andrew Horton’s post for Kinoeye is quite informative if you have an interest in learning more about Bosnian cinema.