Aleister Crowley 911 October 19

On October 19, 1910 Aleister Crowley performed the Rite of Saturn at Caxton Hall:

October 19 (2009) is the date that the earth is destroyed in the film Knowing:

October 19, 1987 is known as "Black Monday" 

The Black Monday decline was the largest one-day percentage decline in the Dow Jones. source

On October 19, 2014 comet Siding Spring (C/2013 A1) will make its closest approach to Mars. Siding Spring = SS = Schwarze Sonne = Black Sun = Saturn.

October 19 = 10-19  - drop the zero (Lagardian numerology) and you have 911.