(Chief Wiggum takes care of the robot vacuum cleaners gone wild.)
Chief Wiggum: These innocent robots-- (shoots one) --couldn't have done this on their own-- (shoots another) --someone would have to turn them all on at once-- (shoots another) --and then set them on some kind of malevolent sentience.
(Picks one up and examines a switch that reads "On", "Off" and "Malevolent Sentience" with the switch turned to the latter.)
Chief Wiggum: Yep, there it is.