The Beloit Police Department is investigating a homicide that happened Saturday afternoon, and said that the victim and the suspect likely knew each other. It happened on the 800 block of Vine Street around 12:20 p.m., according to a Facebook post. Police said the victim, a 28-year-old man from Janesville, died at the scene. According to Beloit police, investigators believe that that the suspect and the victim had a relationship or knew each other. They do not believe that there is a threat to the public.