Bombthreat man killed

MIAMI, Florida (CNN) -- Federal air marshals shot and killed a man on a boarding bridge at Miami International Airport after he said he had a bomb, two sources familiar with the incident told CNN.[snip]
Upon investigation, there was no evidence that the man had a bomb, an official said.

You have to wonder what was going through that man's mind. Was it an elaborate way of comitting suicide? Was he just plain crazy.