Inner Sweatshirt News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Firearm touching the outer sweatshirt and inner sweatshirt being in direct contact with the outer one. >> reporter: the final witness, anthony gorgone, the crime analyst who examined dna samples on the evidence in the case. attorneys focused on the question of whose dna was found on zimmerman's gun. >> you were able to exclude trayvon martin as having dna on the pist stall grip, is that corre correct? >> yes. trayvon martin was excluded to being a possibility mick secure on the grip. >> reporter: court resumes friday when we hear from trayvon martin's family to testify about who was screaming ...

Part of the lesson he taught was practical defense law with a special focus on florida laws like stand your ground and zimmerman aced the class. >> he was probably one of the better students in the class. >> reporter: zimmerman's defense team argued his past training and education had no relevance to this case. next, prosecutors called amy siewert, a firearms expert with te florida darmt epartment of l enforceme enforcement. she said she was able to determine it was a contact shot that killed him. >> it was consistent with the firearm touching the outer sweatshirt and inner sweatshirt being in...

>> 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...

>> no, sir. >> they told the court part of the course he talk covered the practical application of self-defense laws with a special focus on florida laws like stand your ground. and zimmerman aced the class. >> he was probably one of the better students in the class. >> zimmerman's defense team argued his past training and education had no relevance to this case. next prosecutors called amy see ward, a firearms expert with the florida department of law enforcement. he testified through tests on trayvon martin's clothes she was able to determine it was a contact shot that killed him. >> it is c...

Science department at the john jay college of criminal justice. a forensic scientist himself. let me play the clip from this crime laboratory analyst who examined trayvon martin's sweatshirt and then we'll discuss. >> are you findings consistent with the muzzle of the gun having been pressed into the dark hooded sweatshirt and fired through both the dark hooded sweatshirt and the lighter colored sweatshirt? >> it's consistent with the muzzle of the firearm touching the outer sweatshirt and the inner sweatshirt being in direct contact with the outer one. >> there's no evidence that would show u...