In accepting the resignation, the Vatican cited a section of canon law that allows clergy to resign because of illness or some other grave reason or if they have "become unsuited for the fulfillment of his office."
http://edition.cnn.com/2010/WORLD/europe/04/23/belgium.bishop/index.html...

Evildoer Bishop declined interviews request and he wants to be left in peace.
what peace? he should be hanged. he must be a lesson for all those who sexually abuse children.