Police said the suspect grabbed the buttocks of a 20-year-old woman and then fled the station.
The suspect is described as a black man in his 20s or 30s and 5' 9" tall. He was wearing a dark black jacket, a blue sweatshirt, khaki slacks and a white baseball cap.
Anyone with information in regards to this incident is asked to call Crime Stoppers at 1 800 577 TIPS (8477).