the twiggs and kimberly finally reunited. >> this is little kimberly. >> reporter: but suddenly, bob mays cancelled their visits. and at 14 years old kimberly famously went to court. >> today a teenage girl has begun the painful process of trying to divorce her biological parents. >> reporter: telling the judge her one wish. >> terminating their parental rights and getting my life back. >> reporter: but 26 years later, hear what kimberly has to say now. >> i regret divorcing the twiggs. >> reporter: she spoke with barbara walters before that trial. >> kimberly, tell me about your daddy. what he like? >> he's really fun. really nice, really charming, outgoing. >> reporter: but what the child couldn't say, the adult is now admitting. >> my father would call me stupid. he would call me an idiot. as a child, looking through my eyes, i thought that was normal. >> reporter: kimberly is still haunted by so many questions. >> how did i get switched and why? why was i switched? i want to know what happened. >> deborah, our thanks to you. later tonight, mounting evidence. the switch may not ha