Digital Assets LinkedIn

Who should be notified?
http://www.linkedin.com. At the bottom of the page, click on Customer Service and follow their instructions.
Who can notify them? What documents are needed?
Anyone who knew the deceased can contact LinkedIn.  they must provide in the email they send one or two of the following:
1) an obituary link 
2) a death notice 
3) a consular report of death 
4) a death certificate.
If no password, can survivor receive one? How?
Unless you have access to the primary LinkedIn email account for the deceased and can request that the password be sent there, you cannot receive a new password.
Process for inactive accounts?
An account will be removed after being inactive for at least six months.