They are made up - you think a guy that kills 3 people had a few hours this morning to add 5000 words to his manifesto for the only reason to give a shout out to Hollywood, etc? This stuff has been added and not by the original author.
http://scoot.net/gallery/bbs/dornergif.gif
All, I know is 3 are dead, this guys has a chip on his shoulder (based on the first posting) and he needs to be brought in.