The report says Dennis O'Brien and John Esposito began arguing Sunday and O'Brien swung at Esposito with the tool in his right hand.
Authorities say Esposito suffered a swollen left eye and cuts on his nose and mouth.
Esposito said both he and O'Brien worked at Wal-Mart. He would not discuss the nature of their argument.
There was no word on what price the gun was set to. Link -via Digg