building. >> bergman: what happened to maria bojorquez is not an isolated incident.ccording to the department of justice, there are more than 17,000 sexual assaults at work every year. we began investigating this in 2012 and found it was rampant among women farmworkers who are often undocumented and isolated. we since discovered a similar pattern of violent sexual abuse against women janitors who work the night shift. we have uncovered cases of assault and rape at companies large and small, and in the darkest corners of this industry, janitors who were sexually assaulted and even held captive by their bosses. >> these women work every day to feed their family and try to do the best they can with dignity, and it's really up to the company to protect them. >> bergman: anna park is the lead attorney in los angeles for the equal employment opportunity commission, the federal agency that enforces sexual harassment laws in the workplace. the eeoc cannot bring criminal charges against alleged perpetrators, but it can sue a perpetrator's employer. >> the common theme is empl