Hamilton police have released a composite sketch of a man wanted in connection with a sexual assault in Inch Park on Oct. 1.

Police say a man matching the drawing's description was seen hanging around the park for a few days prior to the assault.

That evening, a woman in her 20s was walking her dog in the park.

After walking by her and laughing, a man ran up behind her and sexually assaulted her, police say.

She was knocked to the ground and started kicking and screaming. The suspect was then last seen running west through the park.

The man is described as white, pale, and around five-foot-nine inches tall with a medium build .

He has short blond hair that is spiked on top, and was wearing baggy jeans with a plain black t-shirt.

Police are asking anyone with information to call Detective Jason Howard at 905-540-5544 or Crime Stoppers at 1-800-222-8477.