Waldshut district: 19-year-old is said to have killed his parents and brother. The man's sister was seriously injured on Tuesday evening.
The background to the bloody crime is still unclear. The parents died after the alleged attack at the scene of the crime, an apartment building. They were 58 and 61 years old. The suspect's brother died in the hospital as a result of his injuries despite resuscitation measures. The 19- year-old's sister also suffered serious stab wounds. She was taken to a clinic in a rescue helicopter.