[Hillarys Gate Cult]

This was the biggest incident until now;

http://en.wikipedia.org/wiki/Axe_murder_incident

After reading this version I should add that those who were there when the tree was finally cut down told me that the sky was full of planes and the Norks knew it would be suicide to try and stop this attempt.

[chemical_boy]

I thought the biggest incident was the attempt on the South Korean president back in the 1960s