CNN CNN Newsroom July 3, 2013 18:41:00
>> and then there was a mixture. the major was matched the defendant, george zimmerman? >> yes. >> and you were able to exclude trayvon martin as having dna on the pistol grip. is that correct? >> yes. trayvon martin was excluded as being a possible contributor to this mixture on the grip. >> i want to move next to the second part of the swab from the pistol trigger this time, on the previous exhibit that you examined, did you again perform or try to do the same testing, or tell us what that significance of that fdle exhibit 3 was, sir? >> the 21-b was a swab collected from the trigger of the ...
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