Nak tau bagaimana semestinya dengan menggunakan dengan DNA..untuk pengetahuan semua..DNA boleh dicipta..jadi tak heranlan if US guna kaedah ni...hebat tak USA perdaya manusia seluruh dunia????
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How did U.S. confirm the body was bin Laden's?
It took mere hours to confirm that the person killed in a compound near Pakistan's capital was Osama bin Laden.How did officials know that the man who was shot in the head Sunday was really the world's most wanted terrorist?
DNA, among other things, senior officials told CNN.
Officials compared the DNA of the person killed at the Abbottabad compound with the bin Laden "family DNA" to determine that the 9/11 mastermind had in fact been killed, a senior administration official said.
It was not clear how many different family members' samples were compared or whose DNA was used.
During a press briefing Monday afternoon, John Brennan, President Barack Obama's adviser on homeland security and counterterrorism said they had "preliminary DNA intelligence" ahead of the strike.
Among the five killed in the compound, one of them was one of bin Laden's adult sons, officials said.
Also to identify bin Laden, a visual ID was made. There were photo comparisons and other facial recognition used to identify him, the official said. A second official said that in addition to DNA, there was full biometric analysis of facial and body features.
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Dr. Victor Weedn, a forensic pathologist who helped pioneer the military's DNA identification program,said it's likely that the military would have samples for high-profile terrorists like bin Laden. "The U.S. government would have an interest in looking for samples of DNA wherever they might find it, whether from family members or places he might have been, and store those samples," he said.
Essentially, scientists take DNA from the person's body, and compare it to another source like a sample collected from the individual at a previous time, or the DNA of a close family member.
DNA samples can be obtained from a multitude of sources, including discarded chewing gum, a toothbrush, a half eaten sandwich and even an envelope the person may have licked to seal, for example.
To confirm bin Laden's identity, officials probably used several methods, said Michael D. Kirkpatrick, a retired senior FBI assistant director who had worked in creating a biometric database of terrorist identities. He was not involved in the bin Laden case and spoke generally about the identification process.
"I'm sure in this particular instance, given the magnitude of the individual involved and the likelihood of international scrutiny and doubt on the part of some people around the world, that they would err to the extreme -- to over-identify him," he said.
"This is something you really can't make a mistake. You have the president announcing to the world it happened. Effectively, they would look at all these [biometrics] and make a decision. "
Sumber : CNN