mauriceey. how many women are we talking about or how many people in terms of their being impacted by this? >> the biggest challenge is that it's invisible. we really have no idea. we don't have counts. that's very purposeful on the part of the massage establishment. the good news is before human slavery and trafficking, but supervisor and the may -- mayor's office and police have collected some data. i will be happy to come back and give you an update once we have that. >> thank you very much. >> thank you very much. >> i think speaking to supervisor campos' question. i don't know if sfpd wants to speak a little bit about that to at least what we've gathered on our part. >> good morning supervisors. lieutenant with the police department. some of the information we have with regard to human trafficking, let's see. over all we've done about 380 individuals of human trafficking that we have with services here and over 1300 individuals have been trained on how to recognize this and we have training