I read about that early in the morning and refused to believe it was really him in the first moment. And even though I barely knew him, this didn't kept me from shedding a tear for him. One wouldn't have guessed he had any problems by his appearance. He was a nice and bright-mooded person, as far as I saw.
Let that be a warning to everyone with personal issues: don't let them eat you up from the inside. Find someone to talk about them.