Innerdeutsche Grenze
Rudi Arnstadt (3 September 1926 – 14 August 1962) was an East German border guard who died in an incident with West German border guards at the Inner German border on 14 August 1962. Arnstadt, a captain of the Border Troops of the German Democratic Republic, was shot and killed by "Bundesgrenzschutz" officer Hans Plüschke near Wiesenfeld during a shootout that occurred under unknown circumstances. Arnstadt's death caused an escalation of Cold War tensions.