Yes, the main character is the prosecutor. Is she innocent or guilty? The fact is the case was/is weak and she should not have been convicted. Very likely the U.S. legal system would not have allowed it.
http://rantsofapublicdefender.blogspot.com/2011/06/amanda-knox-and-serial-killer.html
http://ordinary-gentlemen.com/burtlikko/2011/06/14/italian-injustice/
http://seattlest.com/2011/06/15/amanda_knox_update_unhinged_prosecu.php
update 6/18/11
http://www.msnbc.msn.com/id/43449997/ns/world_news-europe/?GT1=43001