Security camera images have been released of a suspect wanted in an alleged sexual assault on a TTC bus.

It happened around 4:40 p.m. Thursday on board a bus travelling southbound on Islington Avenue.

It was reported that a 22-year-old female boarded the bus and was confronted by the suspect. She then walked to the rear of the bus. The suspect followed her and when she sat down he sexually assaulted her.

He was last seen at Islington Station.

The suspect is described as black, 30 to 40 years, 6’2”, large build, shaved head. He was last seen wearing a brown coat, beige sweater, and dark pants.