i opened it up and i had a pulled out a card and said, william allen jordan. >> william allen jordan?ke, wow. this is in him. it's close but it's not him. >> at the time, she had talked to the information away, thinking it must be an alias used for undercover work. now, she decided to dig some more. >> you put that name into google. >> i did. >> what came back? >> horrific, horrific news. news beyond anything i could've expected. >> and, her enter, enter and it gets worse and worse. >> the more i read, the worse it gets. >> coming up -- >> this is not spies to, me i knew this was going to happen. >> a revelation from halfway around the world. another woman with another tale about leah mullen. >> it was devastating. it was crushing. it was a coming out of the matrix. >> when dateline continues. not having the energy to do the things that i wanted to do. before dexcom g6, i was frustrated. all of that finger-pricking and all of that pain, my a1c was still stuck. there is a better way to manage diabetes. the dexcom g6 continuous glucose monitoring system eliminates painful fingersticks,