>> british police have developed a better understanding of how the network that trafficked the victim known as lilly operates in the uk. >> i'm surprised at how we've managed to unravel it, let me put it that way, because it is frustrating. everybody seems to have about four different names. >> but trafficking is an international crime. and operation pentameter 2 is now traveling from britain to thailand. a major break through by the police has brought one of the investigative team from def -- devon and cornwall to bangkok. >> we have managed to break up the uk network andes a the thai police in breaking up the thai network in bangkok. >> since safely returning to thailand, lilly has been working with the royal thai police.