i opened it up, and i pulled out a card, and it said, william allen jordan. >> reporter: william allen >> uh-huh. and i was, like, "wow, this isn't him. it's close, but it's not him." >> reporter: at the time, she'd tucked the information away, thinking it must be an alias used for undercover work. but now she decided to dig some more. you put that name into google. >> uh-huh, i did. >> reporter: what came back? >> horrific, horrific news. beyond anything i could've expected. >> reporter: enter, enter, enter, and it just gets worse, and worse, and worse. >> the more i read, the worse it gets. >> reporter: coming up -- >> this was not a surprise to me. i knew this of going to happen. >> reporter: a revelation from halfway around the world. another woman with another tale about liam allen. >> it was devastating. it was crushing. it was like coming out of the matrix. >> reporter: when "dateline" continues. . ♪ eat special, feel special. introducing special k nourish bites. a new way to snack special. ito become dangerous.d for an everyday item new tide pods child guard pack. helps keep yo