Back during President Clinton's more tenuous time, his Secretary of Agriculture was killed in a plane crash under mysterious conditions. Ron Brown's wife afterward revealed her husband had told her, "He fears "going down" with Clinton".
Yesterday, the Health Department official in Hawaii who had publically presented Obama's "birth certificate" as proof of presidential acceptability was killed in a plane crash.
Billions of passenger-miles are flown annually to result in a casualty of flying.
Coincidence? jocular