Harry Harrison's "Arm of the Law" (short story, humor, free): A robot cop's progress through the police ranks
Things begin to change, however, when the robocop Ned arrives. Generally for the good ... but everyone isn't happy.
Fact sheet.First published: Fantastic Universe August 1958.
Download full text from Project Gutenberg, Manybooks, or Feedbooks. [via QuasarDragon]
Related: Stories of Harry Harrison.