Police say another man heard her screams, went into the bathroom and was able to push the suspect away.
Man charged in Foster Beach sex assault attempt
September 22, 2010 (CHICAGP) Joseph Mbatchou, 29, is charged with attempted criminal sexual assault for an incident Tuesday at the Foster Avenue Beach.
He allegedly tapped a woman on the shoulder in the women's washroom, punched her in the face and dragged her into a stall.