Bahnpolizei was the name of the former Railway police of West Germany and fell under the jurisdiction of the Deutsche Bundesbahn federal railway company. Bahnpolizei officers investigated trespassing on rail property, assaults against passengers, terrorism threats targeting the railway, arson, tagging of graffiti on railroad rolling stock or buildings, signal vandalism, pickpocketing, ticket fraud, robbery, and theft of personal belongings, baggage, or freight. They also investigated train/vehicle collisions and hazardous materials releases.