[Aquinasfan]

B. Factual Impossibility
1. Deals with the act.
2. No matter how hard the person tries, the crime can't be committed this way.
Trying to open a safe with a can opener
Using voodoo to kill someone
3. Not a defense.

Wow. Are there any recent cases of convictions?

[Dante3]

Students have been punished for drawing a picture of a gun. This is supposed to have been a terrorist threat.