Was George Hennard's attack sophisticated? He had a plan, executed it well, was calm as he walked around and shot people, effected quick magazine changes and was well enough prepared to stop those who attempted to rush him with gunfire. No doubt he knew where his bullets were as well.
"If you look through your scope and see your shoe, aim higher."
-- said to me by my 11 year old daughter before going out for hogs 8/13/2011