Josef Wilfling

Josef Wilfling (1947–2022) worked in the police force for 42 years, including 22 years with the Munich homicide squad. As an interrogation specialist, he was involved in solving high-profile cases such as the murders of Sedlmayr and Moshammer and questioned numerous criminals. His books included *Abgründe*, *Unheil* and *Verderben*, published by Heyne.