Not many people have seen this:

http://img.thesun.co.uk/multimedia/archive/01373/spooky-chalk-drawi_1373449a.jpg

The artwork has a pair of towers and two aircraft, with the hair of a young, scared-looking girl resembling flames and smoke billowing out from one of the buildings.

People who view the picture now often mistake it as a tribute to those who died on that day.

But yet it is comfirmed to be drawn in 1988
13 years before 9/11