Fairfield Police are looking for a man suspected of the sexual assault of a teenage girl while she was jogging.  

The 16-year-old girl was running on a trail near Oakbrook and Silver Creek Drives when the suspect came from behind and asked her directions.  

Police say as he sexually assaulted her, she fought back, got away and ran home.

He is described as white, about 18-years-old with a thin build and facial hair, and was seen wearing a black shirt and gray sweat pants.