Waldshut district in Baden-Württemberg: 19-year-old is said to have killed his parents and brother. Three people died in the attack in the Waldshut district, only the 19- year-old's sister survived.

The man's sister was seriously injured on Tuesday evening, the police and public prosecutor's office said. Investigators did not say exactly where the attack took place, but spoke of an “eastern district community’ The parents died at the scene of the crime, an apartment building.