Fond du Lac police are investigating a report of a possible drive-by shooting. The incident happened early Saturday morning in the 100 block of Harrison Place. A witness says a passenger in a car fired two shots toward a residence on Harrison Place after arguing with another man. Responding Officers checked the area but were unable to locate any victims or damage to nearby residences. A man who was at the residence where the shots were reportedly fired at was taken into custody on a probation hold. The suspect vehicle was described as a charcoal grey colored, newer model, Dodge car. The male suspect was described as wearing a puffy silver colored jacket and sitting in the passenger seat of the suspect vehicle. Anyone with information regarding these incidents is asked to call the Fond du Lac Police Department.