BROWN COUNTY, Wis. (WFRV) – It is the Brown County Sheriff’s Office’s oldest and only murder cold case in recent years. 19-year-old Doug McMillin was shot to death in his Allouez home in 2009. Detectives have scoured through hundreds of leads but still no suspects have been identified- leaving a family without justice. Now the department is looking at the case with new eyes and are hoping to get new tips that could crack this cold case open. “Very creative, very intelligent, generous.