I didnt know that..so combine it with Chicago lottery numbers of 666 and the 7779(there is some meaning to that number)...it is pretty eerie.
As the Rev. Farrakhan would insist, it must add up to 19!
Article;
http://saliu.com/bbs/messages/911.html
It might have been 2002, not 2001, though. This article discusses probability of such an occurrence.