CNN CNN Newsroom July 4, 2013 15:11:00
>> reporter: zimmerman's defense team argued his past training and education had no relevance to this case. next prosecutors called amy sieward, a firearms expert with the florida testimony of law enforcement. siewert testified through tests on trayvon martin's clothes, she was able to determine it was a contact shot that killed him. >> it is consistent with the muzzle of the firearm touching the outer sweatshirt and inner sweatshirt being in direct contact with the outer one, yes. >> reporter: the final witness, anthony gorgone, who examined dna samples on all of the evidence in the case. att...
Source: archive.org