[COLOR="Sienna"][/CThe robber entered wearing a ski mask. He approached a clerk, showed his gun and demanded money, said Miami police spokesman Jeff Giordano.

A customer eyed him and the two started arguing. The customer had a concealed-weapons permit and his gun -- and the two exchanged gunfire.

"the two started arguing" -don't get that. The guy had a mask, produced a gun and then the customer tried to, what, talk him out of it? Back home when a bear came into camp yoou didn't argue with the bear, yoou didn't try to educate the bear...you just shot the damn bear.OLOR]