A massage practitioner has been arrested after police say a person was sexually assaulted during a massage appointment in Richmond Hill over the weekend. York Regional Police say the victim attended an acupuncture massage appointment Sunday in the area of Major Mackenzie Drive East and Bayview Avenue. On Monday, police arrested Jianji Li, 61, of Richmond Hill and charged him with sexual assault. The charge has not been tested in court. Police released an image of Li as they believe there may be additional victims. Anyone with information is asked to contact investigators or Crime Stoppers anonymously.