Marshalltown police are investigating the shooting death of a man whose body was found in home. Police says in a news release that officers responded to a report of gunshots before 5:00 a.m. Sunday but couldn't find any problems. At about 6:30 a.m., a woman called police to say a shooting victim was in a home. Officers responded and found a man dead, apparently of a gunshot wound. Police say they're still investigating but that no suspects are being sought and there's no risk to public safety.