Police have released a composite sketch of a suspect wanted in connection with a sexual assault in the St. Lawrence Market area.

According to police, a woman was entering an apartment building near Parliament and Front streets at around 11 p.m. on April 15 when a man grabbed her from behind.

Investigators say the suspect attempted to pull her out of the building but she was able to break free and get help.

The man, police say, fled on foot.

The suspect has been described as 30 to 35 years old, approximately five-foot-nine, with a heavy build. He was reportedly unshaven with blonde and brown stubble and was wearing a black hooded sweatshirt, khaki shorts, black shoes and white socks.

Police ask anyone with information to call 416-808-7474 or Crime Stoppers anonymously at 416-222-TIPS (8477).