OK, all those years of carrying finally proved their worth after you have to defend yourself or your family against some lowlife intent on doing you harm. The hard part is over right, guess again. Now is when the courts get a hold of your life and get to make judgments on every microscopic thing you may or may not have did during the shooting.
In the video in the following link, Massad Ayoob talks about some important things to remember, say and do after a shooting when the police come on scene. Take his word on it, he knows his stuff. Ayoob is one of the foremost experts on most things related to self defense and police work and is a highly sought after consultant on these matters.
After a real shooting: A 5 point plan to remember
2nd Amendment to the Constitution of The United States of America
A well regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed.
"I ask sir, what is the militia? It is the whole people except for a few politicians."
- George Mason (father of the Bill of Rights and The Virginia Declaration of Rights)