JEFFERSON COUNTY, Colo. (CBS4) – Deputies in Jefferson County are looking for a man accused of assaulting a woman on a bike path.

The assault happened Friday morning near C-470 and Wadsworth. The woman says when she entered a tunnel she was attacked and sexually assaulted.

On Saturday deputies handed out flyers along the bike trail.

The suspect is described as a white male, 30 to 40 years old, about 5-foot-7 to 5-foot-9, weighing about 185 pounds. He is tall and slim but has an athletic build, tan skin and light brown hair.

Anyone with information is asked to call the Jefferson County Sheriff’s Office.