what does facebook, twitter, etc. do when a user dies?

[Jake brun]

So, this has been all over the news today:

http://www.huffingtonpost.com/2013/10/12...89615.html

and his twitter account is:
https://twitter.com/MC3Josh

so now that it is publicly known that he is dead, what will facebook and twitter do with his accounts?

[Daniel]

Nothing happens to the Accounts it Remains on the Site Unless the Admins Decide to Delete it or If Someone Some How Hacks the Accounts And Than Deletes it