inside korean cafes and karaoke bars like these in annan dale, someone would frequently call around 7:00 in the evening, sometimes a male customer, sometimes a manager, oftentimes they were calling tyson wong. he had the women. >> flirting, dancing, talking, keeping someone entertained for an hour at a time. >> reporter: according to court documents, sometimes the women did more. he started a business called "honey" in october of last year and business was good. won was raking in $3,000 to $4,000 a month. but there was a problem. >> a business where he hires girls and young women who were for the most part here in the united states illegally. >> reporter: won pled guilty to harboring immigrants, he admitted he knew at least six of the women either had tourist visas or travel visas and were working in the country illegally. he used sites like this to advertise. the women lived in his home with them. he put some of the others at this nearby apartment complex. the special agent in charge of homeland security investigations said they actually found out about the whole thing when won himse