investigation that would lead to a waiver of immunity to actually prosecute them in the united states. >> reporter: in this case, with the help of the group casa de maryland, she pressed charges against the diplomat that claims she's making everything up. he also claimed diplomatic immunity, and the case has gone nowhere. he says he's innocent and blames martel for blaming the legal system. they look at human trafficking in the u.s. and the state department is just started briefing domestic workers brought here by foreign dip hats giving them pamphlets with information. >> you have rights in the united states. even if they can take your passport and lock it up back home, even if they could take your money back home, they shouldn't, but in the united states if they do that, they are committing a crime. >> reporter: after two years of what she describes as savory,