By Stephen Cohn Jul 7, 2021 | 7:15 PM MADISON, Wis. — A person of interest connected to a homicide early Monday morning in Madison was taken into custody on unrelated charge, police announced Wednesday. According to an incident report, a search warrant was also served at the person’s home as part of Madison police’s ongoing investigation. Police did not identify the person of interest, or where they live. The report said anyone with information or tips should contact Madison Area Crime Stoppers.