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Clothing was pulled down, the blue jeans and bikini panties, if there is dna on those items, there is a test no a days referred to as ystr testing, which would make the female component of the mixture -- in other words, the blood would make it invisible, transparent and what you would see is male dna. you can tell if one person touched the weapon or two -- >> couldn't they have -- i mean, wouldn't skakel have brought that up to be retested -- >> and also, the -- there is evidence in the case that martha moxley had been making out with thomas skakel earlier in the evening, and that could explai...

Analyze something in terms of putting your initials or some kind of markings to be able to say, like, you will have to here in court and say, yeah, i know i examined this item? >> yes. i mark the package that i -- before i open the package, i mark that package with my initials, the florida department of law enforcement case number exhibit, and the date that i'm examining that item. then the actual item itself, unless there's a reason -- >> let's now move on to the dna testing you did in this specific case. i believe you used str dna testing. is that correct? >> yes. >> tell us wheealk about st...