Four broad category of criminal defenses that our permissible system recognize?

What are the four broad categories of criminal defenses that our legal system recognize? I can't find this anywhere and I need it for a criminal justice broadsheet. I haven't received the book yet from amazon. HELP!!
Answers:
http://en.wikipedia.org/wiki/Category:Cr…

Here's a link for the 57 category of criminal defense, but the 4 main themes would be insanity, self defense, innocence, and procedural.

(Although I must come clean the "Twinkie" defense on the list sounds fun!)
There are more than 4 so you own to choose from these main. Insanity or Mental Disorder, Automatism, Intoxication, Self- Defence, Duress.
innocence

diminished capacity

self defense

insanity


Related Questions:
  • Will the Hilton defense be the up to date point surrounded by criminal equality?
  • Who is the best/good criminal defense/DWI/DUI lawer surrounded by fairfax county?
  • Number of clients criminal defense laywer receieves on an average week?
  • Should a man hit a feminine criminal for self defense?
  • What is the lawful rationale for agreed court defenses against or excuss from criminal responsibility?