ATTLEBORO (CBS) – Police have released a sketch of a man they say sexually assaulted a teenage girl last week.

The victim told police that the man confronted her in an alley near the Municipal Parking Garage and he forced her at knifepoint to drive to a business on Starkey Ave.

The woman told police she was sexually assaulted while in the parking lot of that business. She was able to get away and ran toward Pleasant Street where she was assisted by passersby.

Officers searched the area but did not find the man.

If you have information about the crime or recognize the man, call the Attleboro Police.