The Luxemburg Police Department is investigating a break-in that happened late Saturday night and into Sunday morning. It is unclear if it’s a singular suspect or more, but they were able to illegally enter a part of the Northbrook Golf and Grill building in Luxemburg. Two vehicles that were located on Mueller Court were also entered. There is no sign of entry at any residences. Officials are asking local residents with any suspicious doorbell video to call the Kewaunee County Sheriff’s Department. They also remind residents to lock their vehicles and not leave any valuables in sight.