Latest news: death has been ruled natural causes. His heart, mostly, and hardening of the arteries; also chronic pulmonary complications (was he a smoker?).
It was separated spouse Porizkova who found his body -- that's sad.
But goodness, he managed to have a long, happy, successful life in what is a brutal business, and all the social-media comments from those who knew him agree that he was loving and lovable, and will be much missed.