CNN CNN Newsroom July 3, 2013 18:46:00
Analyst. he's just run through four different parts of the gun, george zimmerman's gun which he swabbed. what was the conclusion? >> they were swabbed by an examiner, sent to his lab. three for the gun. one on the pistol grip, one trigger, one slide. then the holster. the pistol grip there was just touch dna, just from george zimmerman. could not find anything from trayvon martin. the slide no dna. they could not include or exclude. and the trigger really was kind of basically inconclusive. the holster negative for any kind of blood for either one of them. we didn't hear what the exact dna was...