internet site backpage makes it possible for this sacramento college student to sell herself 2,000 miles from home. >> you're under arrest for prostitution. we're taking you in. >> calm and cooperative, she claims she operates alone. >> you use the lobby computer to post? how are you posting something? >> either posting on the that computer or have my best friend post from my iphone or i post from my iphone. >> a quick search of the internet reveals, thanks to backpage, alexis suites has logged a lot of miles. channel tells them she commutes from california to chicago because there's a higher demand for latino women in the windy city. >> how did you get this money? >> some i made and some i already had. >> we're going to count it, all right? >> that's $200, three, you have $408. >> the sheriff says backpage knows all too well their site is used by pimps and traffickers, not just people looking for massages. >> we have arrested like upwards of 500 people. they've all been in response to