William Russell, Recollections of a Policeman
“ Whether in the case of robberies in houses, where servants are necessarily exposed to doubt, innocence under suspicion ever becomes so like guilt in appearance, that a good officer need be cautious how he judges it? Undoubtedly. Nothing is so common or deceptive as such appearances at first. Whether in a place of public amusement, a thief knows an officer, and an officer knows a thief,—supposing them, beforehand, strangers to each other—because each recognizes in the other, under all disguise, an inattention to what is going on, and a purpose that is not the purpose of being entertained? ”
