Police in Germany are searching for a suspected saboteur following a series of incidents. A police operation is currently underway near a substation between Remscheid and Wuppertal. A helicopter is circling the area as officers investigate potential sabotage actions. Details regarding the nature of the sabotage are currently limited, but authorities are treating the situation seriously. The operation focuses on the area between the two cities, Remscheid and Wuppertal, indicating a targeted location. The search for the individual responsible remains ongoing, and authorities are working to secure the power grid infrastructure.