Fda Continues News Today

>> reporter: coming up -- unsettling doubts about caris story. was she moving or was she missing? >> i could just feel it in my bones. something wasnt right here. >> i wasnt sure what was going on. >> it scared me tremendously. >> i thought "ive got to do something. ron r. >> reporter: when "dateline" continues. >> reporter: when "dateline" continues. >> reporter: when "da continues. >> reporter: when "da" continues.