tanya does her best to comfort otha. your baby. >> reporter: then the devastation hits. >> it was better when i didn't know. because all these years i didn't know i'd have nothing to cry about, you know, because i didn't know. >> reporter: it's also a huge setback for watkins, who's failed to produce any viable proof of a baby selling ring. yet, incredibly, he's not giving up, vowing to find answers for all 150 him for help. these are women who have been traumatized by the death of a child. they're coming to you, now, with the hope that maybe their story could result like zella's. aren't you giving these women false hope? >> do you think it's false hope to tell a woman who comes to me after seeing what's happened with zella and diane, and say, oh, you know what, don't worry about the fact that somebody at homer g. phillips hospital said you lost your baby. don't worry about it. what's the appropriate response? to say, i'm going to look for an or is the appropriate answer to say, you know what, lady, you're full of [ blee