Toronto police have released security images of a suspect being sought in connection to a sexual assault in the Yonge and College streets area.

Police say a woman was walking in College Park on Wednesday, August 8, just after midnight.

A man started following her and police say he sexually assaulted her.

The suspect is described as around 25 years old, with a medium build, black hair, and facial hair.

If you know anything, contact police.