Don't take a knife to a gun fight. Or is that 'Don't take a gun to a bat fight'?

Urban Crime Control: The perp had two guns, and still lost the fight:
http://blogs.phoenixnewtimes.com/valleyfever/2009/11/phoenix_man_severely_beaten_by.php

From another article: "None of the residents, several of whom suffered cuts and bruises in the altercation, will face charges because they have the right to defend themselves... Pare, who is from Tucson, has quite a rap sheet, including, among other things, arrests for armed robbery and assault."

Oh, my! *grins*

Sue