Interview Wasnt Over News Today

Theyre gonna blame me. this cannot be real. >> reporter: but davids interview wasnt over yet. he had more to share including a clue that would bring edmunds and his team of investigators one step closer to the truth. heres your buick sir. actually, thats my buick. your buick doesnt have a roof rack! this is my buick. how are we gonna fit in your moms buick? easy. i like that new buick. me too. i was actually talking about that buick. i knew that. did you? buicks fresh new lineup is full of surpr...

Theyre gonna blame me. this cannot be real. >> reporter: but davids interview wasnt over yet. he had more to share including a clue that would bring edmunds and his team of investigators one step closer to the truth. you wouldnt accept an incomplete job from any one else. why accept it from your allergy pills? one step closer to the truth. including nasal congestion, which most pills dont. and all from a gentle mist you can barely feel. flonase sensimist. in how they crafteel. tatheir orange jui...

Pushing. eventually david revealed that more than once hed wondered just how desperate a housewife becky had become. he told edmunds a month before kays murder someone sent bizarre texts to her that hinted of the affair. david now suspected those texts came from becky. >> did it ever -- ever run across your mind at that time that maybe the text messages were comin in because your time table and beckys time table werent the same? >> it crossed my mind. she was trying to let kay know cause she tho...

He told edmunds a month before kays murder someone sent bizarre texts to her that hinted of the affair. david now suspected those texts came from becky. >> did it ever -- ever run across your mind at that time that maybe the text messages were comin in because your time table and beckys time table werent the same? >> it crossed my mind. she was trying to let kay know cause she thought that if she found out, that kay would leave. >> reporter: davids interview went on into the night. >> we get up ...

Kays murder someone sent bizarre texts to her that hinted of the affair. david now suspected those texts came from becky. >> did it ever -- ever run across your mind at that time that maybe the text messages were comin in because your time table and beckys time table werent the same? >> it crossed my mind. she was trying to let kay know cause she thought that if she found out, that kay would leave. >> reporter: davids interview went on into the night. >> we get up and briefly walk out of the int...

David now suspected those texts came from becky. >> did it ever -- ever run across your mind at that time that maybe the text messages were comin in because your time table and beckys time table werent the same? >> it crossed my mind. she was trying to let kay know cause she thought that if she found out, that kay would leave. >> reporter: davids interview went on into the night. >> we get up and briefly walk out of the interview. and hes still in there, still being recorded and then he starts t...

Insinuating that i would ever want anything to happen to her. >> reporter: as for those repeated calls from california the morning of the murder, david insisted he was genuinely concerned about kay. i always call her cause i, like, talked to derek before he went to school. i started gettin worried. i thought maybe she was in an accident or somethin out on columbia road or somethin. >> reporter: edmunds started thinking david was telling the truth. so he changed course and asked david whether he ...

>> she was trying to let kay know cause she thought that if she found out that kay would leave. >> reporter: davids interview went on into the night. >> we get up and briefly walk out of the interview. and hes still there, still being recorded and then he starts talking to himself, you know, about "what have i done?" >> oh, man. theyre going to blame me. this cannot be real. >> reporter: but davids interview wasnt over yet. he had more to share including a clue that would bring edmunds and his t...

>> to hurt my wife? kill my wife? to have my wife killed? im not i do not believe that. >> reporter: edmunds kept pushing. eventually david revealed that more than once hed wondered just how desperate a housewife becky had become. he told edmunds a month before kays murder, someone sent bizarre texts to her that hinted of the affair. david now suspected those texts came from becky. >> did it ever -- ever run across your mind at that time that maybe the text messages were comin in because your ti...

This cannot be real. >> reporter: but davids interview wasnt over yet. he had more to share including a clue that would brg edmunds and his team of investigators one step closer to the truth. >> investigators learn more about another man in beckys life. >> it was a real, real strange mother/son relationship. when his mother called, he would drop everything and go to mom. whatever she wanted, he was there. happy thanks for giving! thanks for giving lien the strength to outrun her brother. thanks ...