A man indecently exposed himself as two teenage girls walked passed a cemetery.
The man indecently exposed himself to the girls as they walked past the cemetery in London Road, Raunds, at about 8pm on Friday.
The man, who said nothing, then got into his car and drove along London Road in the direction of Stanwick.
The offender is said to be a white male in his late 20s to early 30s, about 6ft tall, of slim build with collar length scruffy brown hair.
His car is described as a white Ford Fiesta.
Anyone with information should call police on 101 or 03000 111 222 from mobiles or outside the county or Crimestoppers anonymously on 0800 555 111.