As he stood there, unarmed, with his back to me, it came to me suddenly, 'Now or never is your chance. If you don't get him now he'll get you tonight.' Without further thought or a moment's delay I pulled my revolver and leveled it as I sat. He heard the hammer click as I cocked it with my thumb and started to turn as I pulled the trigger. The ball struck him just behind the ear and he fell like a log, dead."

Lesson One: Never unbuckle your gun belt in front of a coward.

Lesson Two: Certainly don't turn your back on him if you do.