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It is known as Locard's Theory.
if i learned about this in my four year criminology program, i don't recall it at all lol ... thanks for sharing... interesting !!!
:seeya:
It is known as Locard's Theory.
Interesting isn't it, how there is no stranger fingerprints or DNA in the house?
The 20th century forensic scientist, Edmund Locard, was a criminal profiler far ahead of his time. He is the one who came up with the theory that "every contact leaves a trace". It is known as Locard's Theory. Essentially, Locard's theory is applied to crime scenes in which the perpetrator of a crime comes into contact with the scene, so the perpetrator will both bring something into the scene and leave with something from the scene.
I don't think that it sounds too likely that SODDI....:moo:
Possibly. There are quite a few things they could check the actual phones for. Even if they lifted prints or DNA off the phones, if there isn't a matching print or DNA in the house, they couldn't link it to BL's disappearance. It could just mean that somebody picked up the phones after the intruder dumped them. That's why I think it's got to be something more. JMHO
Especially given everything he would have had to touch:
window
window sill
light switches (of course this could be the reason they backed off on all the lights being on, no fingerprints)
Lisa's door
Front door
kitchen counter
Although, Elizabeth Smart's abductor left not a single trace of having been in their house. This has always amazed me.
window
window sill
light switches
Lisa's door
Front door
kitchen counter
um, SODDI wore gloves of course - duh!! :floorlaugh:
What if the phones were recovered and fingerprints were found that matched a convicted child molester? And that individual had no alibi and was know to be in the area on Oct 3rd? Would that warrant further investigation?
Do we know for a fact that no stranger fingerprints or DNA was found on or in the house?
I don't recall LE ever stating this.
I do remembering reading that a DNA sample was taken from a teen neighbor, who knows the garage code.
I do know that LE has said that they need to know from the parents who was at the home that night. Might that be to exclude or include their DNA from evidence collected?
um, SODDI wore gloves of course - duh!! :floorlaugh:
Interesting isn't it, how there are no stranger fingerprints or DNA in the house?
sbm - Do we know that for a fact? I hadn't heard that.
BBM.Of course it would. But I don't think that is why LE wanted the phones so badly.
If they find DNA or fingerprints on the phones, it is not a very strong case without any other evidence. The defense is simply that the person found the phones picked them up and ditched them once they realized they didn't work. They have to be able to tie the phones to the crime of taking BL. They have to be tied to something found inside of that house.
If they already have fingerprints or DNA from inside of the house that doesn't belong, then they really don't need the phones.
It's like if somebody stole your car and you noticed they took a granola bar too. Finding the granola bar wrapper may not prove a thing. It really doesn't make a strong case. Whoever's fingerprints are on the granola bar wrapper just says that they found it on the side of the road and picked it up. If they already have fingerprints from inside of the car, then they don't really need the granola bar wrapper to prove that person was the thief. KWIM
MOO
ETA- I'm not even convinced that they haven't found the phones. . .the outside casings of the phones. I believe that they are looking for something more, something smaller, evidenced by LE going into the woods with those screens. What do they really want? Some kind of chip, a SIM, a memory card?
BBM.
In my hypothetical situation with the phones being found with forensic evidence showing some kind of connection to a convicted child molester, would that be enough to get a search warrant of that persons home? And if that search produced evidence of Lisa being in that home at some time wouldn't that be very telling? It's possibility's like this that explains why LE were looking for the missing phones. JMO.
I'm just not convinced. I think LE and the FBI know a LOT more about those phones than we do. Scary but true, the feds can get just about anything relating to cell phones. If they don't have any forensic evidence from inside the house, what would make them think that there would be evidence on the phones? If somebody is able to enter a house and not leave anything behind forensically, then they sure as heck aren't going to leave anything on those phones. They've already thought about that obviously. LE were going after those phones for another reason. And like I said, I'm not convinced that they didn't find them. They are looking for something else, something smaller, related to those phones.
I'm not convinced that LE didn't find any forensic evidence in the house showing a intruder took Lisa. And if they didn't I would hope that they would still check the phones for fingerprints and DNA if they were recovered. JMO.
But if they did, then they don't need the phones. If there is evidence found in the home. . .fingerprints or DNA, then they certainly don't need the phones. They could investigate whoever based on that alone.
And yes, I would hope that they would still look at any evidence on the phones and I think they would. BUT I don't think they would have made them such a focus just for that. Because then they would have been focusing just as hard on her outfit, or whatever else. Those phones were focused on intensely. Why?
And the parents are not willing to come forward with that. If LE did find some kind of fingerprints or DNA evidence that doesn't belong in the house, as far as they know, why wouldn't the parents be down at the station talking to LE about that?