travel to inviting america homes where nurses and doctors will care for the mother. according to the investigation, the pregnant mom pays up to $50,000, then is coached on how to lie and what to tell u.s. immigration. all in exchange for her baby s u.s. citizenship. under current federal laws coming to the u.s. just to have a baby isn t illegal. but visa tax fraud and money laundering are. agents may have halted birth rings like this operated in apartment complexes, but across california many more exist. some run out of residential neighborhoods operating out of homes. hello. reporter: recently an investigation found a birth tourism ring running openly out of this los angeles area home. we just wanted to chat with you a little bit about what brings you here.