MANITOWOC, WI (WHBL) - A 65-year-old man is under arrest, as police investigate the murder of his brother in Manitowoc. Captain Larry Zimney said officers responded to a report of a shooting at a home around 8am Sunday. A 62-year-old man was found dead, and his brother was arrested. The State Crime Lab and the State Patrol are helping Manitowoc Police with the investigation. Other details were not immediately released.