it's over. >> reporter: and aimee, she had vanished. >> aimee was afraid of shane ragland.t if she testified we would do what we could to let her have a new identity. and law enforcement helped her get a new identity. >> reporter: and that new identity would be a problem. >> you talk about something that just blows you away. i mean, i can't even -- couldn't even grasp that. >> because this case wasn't over, not even close. >> coming up, a stunning reversal. >> they know i'm innocent. >> will there ever be justice for trent? >> it's "oh, wow, here we go all over again." >> when "dateline" continues. >>> welcome back. s, the #1 pediatrician recommended brand, helps keep baby's skin dry and healthy. so every touch is as comforting as the first. pampers. the #1 pediatrician recommended brand . intronew advil dual action. the world of pain relief: advil targets pain at the source. acetaminophen blocks pain signals. new advil dual action with acetaminophen. i'm a talking dog. the other issue. oh...i'm scratching like crazy. you've got some allergic itch with skin inflammation. ap