two motheres, hs, and he was bo two places. reporter: lopez documented everything, including the offer to profit. and september an official report to the venezuelan ambassador jonathan velasco. and there s no doubt in your mind that the ambassador knew this was happening. how could he, being there for so long, couldn t notice that. reporter: and you wentpresen that information to him, and he did nothing. sometimes he used to say, caracas do not need to know anything about that. reporter: lopez says the ambassador threatened his job, so he took his allegations all the way to the foreign minister of venezuela, reporting his suspicion of the fraudulent issuing of visas, birth certificates and venezuelan documents. he said he heard nothing.