Ulm (dpa / lsw) - A 37-year-old is said to have seriously injured a colleague in Ulm with a knife. The men are said to have gotten into a fight in a company in an industrial area on Friday, according to the Ulm public prosecutor and the police. The suspect initially fled, but reportedly turned himself in at a police station a little later. The seriously injured 33-year-old was taken to a hospital. The public prosecutor's office is examining whether to apply for an arrest warrant against the 37-year-old from the responsible investigating judge, as stated in a statement in the evening.