 They stood in such close proximity that the town mortician was able to cover McLaury's wound with one hand.Wyatt Earp also used both barrels of a 10 gauge coach gun to kill Frank Stilwell at a Tucson, Arizona rail yard and to kill "Curly" Bill Brocius point-blank the next year during the shootout at Iron Springs.However, according to another account, both men used Greeners.