Düsseldorf (dpa / lnw) - After strangers spilled a liquid, the ghost train at the Düsseldorf Rheinkirmes was temporarily closed on Sunday. A police spokesman said on Monday that the liquid had been discovered in the area of ​​​​the rails and near power lines. There may have been a short circuit. The fire department tested the liquid and found it not dangerous. The operator had the area cleaned. The police are investigating property damage. The Rheinkirmes is one of the largest fairs in North Rhine-Westphalia and lasts until July 24th.