He's not a terrorist. He's a killer. When you kill citizens of your own country your not a terrorist, your a killer. He's a mass murder.
Here's a link to the article on Yahoo News:
http://news.yahoo.com/norway-mass-killer-wants-time-court-tell-why-014056029.html
A terrorist is someone from another country that is looking to spread fear in another country.
This guy was just a fucking idiot.