and this one is pure evil
The wingless, saucer-like drone drifted through the wet, misty night on silent counter gravity. The fine droplets of rain sifted down in filmy curtains that reeked of burned wood and hydrocarbons and left a greasy sensation on the skin. Despite the rainfall, fires crackled noisily here and there, consuming heaps of wreckage which had once been homes, adding their own smoke and soot to the atmosphere. A faint, distant mutter of thunder rolled through the overcast night, though whether it was natural or man-made was difficult to say.
The drone paused, motionless, blacker than the night about it, its rain-slick, light-absorbent coat sucking in the photons from the smudgy fires which might otherwise have reflected from it. The turret mounted on its bottom rotated smoothly, turning sensors and lenses towards whatever had attracted its attention. Wind sighed wearily in the branches of sugar pine, crab poplar, and imported Terran white pine and hickory, something shifted in one of the piles of rubble, throwing up sparks and cinders. A burning rafter burned through and collapsed and water dripped from rain-heavy limbs with the patient, uncaring persistence of nature, but otherwise all was still, silent.
The drone considered the sensor data coming to it, decided it was worth consideration by higher authority, and uploaded it to the communications satellite and its operator in far distant Elgin City. Then it waited.
The silence, the rain, and the wind continued. The fires hissed as heavier drops fell into their white and red hearts. And then —