September 17, 1978 - Stephan Letter

Stephan Letter (born 17 September 1978) is a German serial killer and former nurse responsible for the murder of at least 29 patients while he worked at a hospital in Sonthofen, Bavaria, between January 2003 and July 2004. His murders were described as the largest number of killings in Germany since the Second World War, until the discovery of Niels Högel's crimes.

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