The Aurora incident? How many people would have been injured if this nut couldn't have gotten his hands on the kind of weapons he had, with a magazine w what capacity? A hundred?
The notion that the average armed citizen who has never been under live fire in his life, in a dark theater, with people panicking could have stopped the shooter--fantasy. We're not talking about a video game or perching in a tree stand waiting fir a deer to saunter by, so grow up.