A Toronto man working as a tutor in Vaughan is facing charges of sexual assault.
Police launched the investigation in mid-April after a 17-year-old girl was sexually assaulted in her home in Vaughan.
Shalendra Gosai, 37, of Toronto, faces one charge of sexual assault and one charge of sexual exploitation.
Gosai works as a tutor in the Greater Toronto Area and is employed as a lunchroom supervisor at several public schools in Toronto.
Investigators are concerned there may be additional victims.
Anyone with information is asked to call police at 1-866-876-5423 extension 7441 or contact Crime Stoppers at 1-800-222-8477 (TIPS)