SACRAMENTO (CBS) — A Sacramento County teen has been arrested for allegedly leaving sexually vulgar letters on women’s doorsteps.

Deputies say the 17-year-old suspect left two anonymous letters on the doorsteps between September 25 and December 5 that depicted sexual acts and hand-drawn pictures. Investigators say the letters were made by the same person.

Anyone with information about additional letters being left in the area of Tallyho Drive in Sacramento County is asked to call Sheriff’s Sexual Assault detectives at (916) 874-5115.