I am sure most of you have heard of it before but this is a really good video on the battle. I know its not quite 2nd amendment new but it is a great example of why we have it.
http://www.youtube.com/watch?feature=player_embedded&v=U5ut6yPrObw
http://www.youtube.com/watch?feature=player_embedded&v=U5ut6yPrObw