the suspect, dakwan miller. ruby miller's son. i went inside and i talked to her today. she's destroyed by what happened here. >> my life is ruined. my day care. i love children. always loved those children. children were as close as they could get. >> reporter: police say the assault happened in the bathroom of the home. they say none of the other kids saw it. they say when the victim got home she began acting an an unusual way and her parents got suspicious. >> the parents began to question her. make sure she was okay. that's when more of the disclosure what had happened earlier in the day came out. >> reporter: she talked about this assault? >> correct. >> reporter: back at miller house, ruby miller told me she was the one who brought her son to police for questioning. >> he said he didn't do it. he said he was upset he would be accused of something like that and we believed him. >> reporter: you still believe him? >> no. >> reporter: he did it? >> uh-huh. >> reporter: 18-year-old dakwan miller, charged with sexual ballotry and assault, held without bond pending furth