From i.b. nora's link in the media thread:
http://video.today.msnbc.msn.com/today/47458356#47458356
reporter: good morning, matt. trayvon martin's parents have not seen the medical examiner's report that was prepared here. but the fact that others have, including nbc news, has their attorney telling nbc news that it's enough. they now want all of the documents released. benjamin crump tells nbc news that they want full transparency of all the records because anything short of that is manipulation.
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while the multipage autopsy is sealed by court order , nbc news was given access to read it. it says, in part, the teenager was killed by a penetrating gunshot wound to the chest, the entrance wound located on his left chest 17 inches below the head. the single bullet passed directly from the front to the back, through his lungs, creating perforations. the only injuries to trayvon martin are from the gunshot and to one knuckle, a quarter inch to one-eighth inch abrasion on the fourth finger in the ring area. trayvon's gunshot wound entrance of intermediate range. how close was that? the medical examiner's report says there was a soot ring abrasion and a two-inch by two-inch area of stippling. this is a gunshot residue expert and the chief medical examiner in bekxar, texas.
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it's emerging from the muzzle of the gun. based on the size of the pattern, the range was most likely between two and four inches.