Looks like Loughner had Bush Derangement Syndrome.

He became intrigued by antigovernment conspiracy theories, including that the Sept. 11 attacks were perpetrated by the government and that the country’s central banking system was enslaving its citizens. His anger would well up at the sight of President George W. Bush, or in discussing what he considered to be the nefarious designs of government.
http://www.nytimes.com/2011/01/16/us...gfYK5d56DmiDjg


Loughner's brand of crazy was a Twinkie 35 feet long, weighing approximately 600 pounds.