The Lefler House in Sioux City, Iowa is rumored to be haunted due to alleged murders taking place there, with reported paranormal activity including a red glow upstairs, a washing machine that runs on its own, marbles being thrown, disembodied footsteps, smoke smells, and lights being shut off at bedtime. A red glow is sometimes seen upstairs in the house. Visitors have reported hearing footsteps, smoke, and people outside when no one is there. A washing machine is said to run on its own, and marbles are sometimes thrown across the home. Lights are reported to be shut off by unseen forces at bedtime. The alleged cause for the paranormal activity is that several murders have taken place at the Lefler House.