Police are looking for a masked gunman who robbed a Meridian Township man in his driveway Monday.The resident had arrived at his home on Horizon Drive and was confronted by the robber at about 10 p.m., Meridian Township police Lt. Russell M. Wolff said. The masked man fled west on foot with an undetermined amount of money.Police dog searches were unsuccessful in picking up the man’s trail.The robber is described as Asian-Pacific, 5-feet-1 with a thin build and medium black hair combed back. He has brown eyes and was wearing a dark-colored bandana.The incident is not believed to be related to an armed robbery on campus Sunday night near the Business College Complex.For that case, police are looking for four men who robbed a 19-year-old student who was walking eastbound at about 11:15 p.m. along the south side of the Red Cedar River.One of the men had a handgun.