yeah, for tina. >> that was a good momen us. >> mcvay, come on up. >> reporter: tim mcvay.t's where "dateline him for his first te interview. >> i did not kill carr. and i did not dump her >> reporter: tim said guy was behind bars, p the fight carrie told she and justin had tha morning. did she say what the f? >> romantic issues. i guess that'd be the to put it. >> reporter: of a sexu >> that was my impress. >> reporter: and then happened after tha >> there was some throwi a couple of things had broken. there was a little bit physical altercation b two of them. >> reporter: tim said time he saw carrie was drove her back to her e just before he went to airport. >> she was walking int garage at her house, alive, happy as well as >> reporter: tim said loved carrie even though they'd broken up. how could he explain this seemingly damning lyric, "i used to love her, but i had to kill her" that he sang at the karaoke bar while she was still missing? maybe not the best cho song given -- >> oh, i agree with th. actually, i told my brother-in-law, he was with me that night. why didn