Keith Laumer, A Bad Day for Vermin
“ Heads turned at the clump of feet coming down the side aisle; a heavy-torsoed man of middle age, bald, wearing a khaki shirt and trousers and rimless glasses and with a dark leather holster slapping his hip at each step, cleared the end of the front row of seats, planted himself, feet apart, yanked a heavy nickel-plated .44 revolver from the holster, took aim and fired five shots into the body of the Fianna at a range of ten feet.The violet form whipped convulsively, writhed from the bench to the floor with a sound like a wet fire hose being dropped, uttered a gasping twitter, and lay still. ”
