After the fatal attack on a young man in Stuttgart, an initially suspect was released.
The suspicion against the 21-year-old was not confirmed, said a police spokeswoman on Tuesday.
He was released on Monday evening.
The man was injured in a major argument on Sunday and was provisionally arrested after a manhunt.
Stuttgart - A 22-year-old was stabbed to death in the dispute on Sunday.
He was injured in a hospital and died there from his injuries.
dpa