his name, michael lee jones. >> i said we'veitut s knowledge. >> reporter: heo interview jone. >> he's cool as a cucumber. leaned back in the chair. no hiding or stuttering, looking for something. >> reporter: he confirms weighes working in miami and staying at the hotel where she was attacked. >> i flat out asked him, did you do it? and he says, well, no, of course not. >> reporter: does he seem believable at that point? >> yes, he does. and then i asked him would you be willing to give a dna specimen? because i have spes minutes fci the rape. and he said absolutely. >> jones readily gives up his dna, because he believes they can't link him to this crime. >> reporter: but the results tell a different story. >> i called ken up. i says, you'reotoing to believ goet' i go no kidding. i knew it was him. >> i get an arrest warrant, go back to maryland, meet up with ken and members of the frederick police department, and we go to michael's apartment. >> you're being charged with rape, all right? >> she says i raped her? >> we already hit on the dna. now it' interrogating him to see if i can