well, on that holster that held the gun, there was a mixed profile of dna and trayvon martin could not be excluded. that's interesting. >> a-ha. i am glad you pointed that out. it's exactly what i wanted our attorneys to weigh in on. since you mentioned it, let's play the moment. four places on the gun for swabbed, the actual handle of the gun, the trigger, the slide, and what jean just mentioned, the holster. have a listen to how anthony gorgone, the dna expert with the florida law enforcement, how he referred to the holster and what he found. >> the fourth swab was taken from the holster itself. tell us -- and that's the last part of the slide that i've shown you. tell us, if you could, what your findings were regarding that. >> the swab from the holster tested positive for the presence of blood and gave me a mixture