Toronto Police have arrested a man accused of sexually assaulting a 15-year old girl on a GO Train.

27-year old Christopher Fraser of Whitby was taken into custody on Wednesday and faces charges of sex assault, voyeurism, indecent acts, criminal harassment, and obtaining transportation by fraud.

The alleged incident happened on February 6th.

Police say a man sitting next to the teen snapped pictures of her on his cell phone, then sexually assaulted her.

The suspected followed the girl for a short distance after she girl got off the train at Rouge Hill GO Station.

Authorities believe there may be more victims.