Page 10 - Daniel May News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> reporter: they finally arrived at the same conclusion the dallas police did -- that neither ashley nor nathan killed shelley. had to be daniel and daniel alone. but making the case in court might not be so easy. >> this is one of those cases where circumstantial is -- is kind. i mean, you had no fingerprints, you had no dna, you had no bloody clothes on the suspect, you had -- >> right. >> you had no incriminating statements really, just some sort of weird stuff, but -- >> right. yeah. it's a -- >> you have-- >> tough case. >> reporter: question was, could they make the case -- or would a j...

That much, that she caused you so much problems in your personal relationship, that the only answer was to kill her. that's it? >> reporter: two days after that interview, it was, once again, ashley's turn to talk. and she also revealed something she had not said before. remember, it was quite apparent that whoever killed shelley must have had a key to her apartment. there was no sign of forced entry. well, now ashley told the detectives that a month before the murder, daniel borrowed her car. which would have been neither here nor there, except the key to her apartment was attached to her car...

Well, now ashley told the detectives that a month before the murder, daniel borrowed her car. which would have been neither here nor there, except the key to her apartment was attached to her car keys. >> you know if he made a copy of it? >> no, but now that my -- it's a possibility that he -- it's the only time i remember i ever loaned my keys to somebody. because i always have my keys. >> reporter: daniel may or may not have copied the key. but as much as the detectives wanted to make an arrest, they had to be sure they had the right person or persons. >> a lot of times, you got one shot at ...

With. >> reporter: so they called in nathan yet again -- tested his answers. >> multiple times. >> ashley, too? >> yes, yes. >> reporter: they finally arrived at the same conclusion the dallas police did -- that neither ashley nor nathan killed shelley. had to be daniel and daniel alone. but making the case in court might not be so easy. >> this is one of those cases where circumstantial is -- is kind. i mean, you had no fingerprints, you had no dna, you had no bloody clothes on the suspect, you had -- >> right. >> you had no incriminating statements really, just some sort of weird stuff, but ...

>> reporter: daniel may or may not have copied the key. but as much as the detectives wanted to make an arrest, they had to be sure they had the right person or persons. >> a lot of times, you got one shot at it. and if you don't do it right, that killer could walk for life, and that's the last thing i want to do. >> reporter: coming up, finally detectives believe they've zeroed in on their killer. >> when all these facts come together, there's no other with this one little nexgard chew comes power, confidence, reassurance you're doing what's right to protect your dog from fleas and ticks for ...