IRS building struck by plane

Pilot appears to have burned his house, then crashed his plane into intentionally A message on a Web site registered to pilot appears to be a suicide note Austin mayor downplays any terrorism links to crash. Witnesses described an infernal scene that shook nearby buildings

You can read his suicide note here:
http://i2.cdn.turner.com/cnn/2010/im...ack.letter.pdf

"I saw it written once that the definition of insanity is repeating the same process over and over and expecting the outcome to suddenly be different," the online message says. "I am finally ready to stop this insanity. Well, Mr. Big Brother IRS man, let's try something different; take my pound of flesh and sleep well."

Wow, not sure what to make of it. Read the whole .pdf if you'd like a full understanding of what took place.