Police in Frederick are investigating an incident where gunshots were fired in the area of East Patrick and South Wisner Streets Friday night. When officers arrived they discovered that two vehicles had been struck by bullets. One of the cars was parked just north of Carroll Creek on South Wisner Street. The other vehicle was travelling west on East Patrick Street when it was hit by gunfire in the driver's door. Fortunately, no one was injured. Anyone with information regarding this crime is asked to contact the frederick police department at 301-600-2100 or tips can by left anonymously at 301-600-8477.