Holder doesn't want GZ to get his Kel Tec back. I would also imagine that Holder doesn't want the DoJ to get their F&F guns back either------since they never traced them in the first place.
http://www.dailymail.co.uk/news/article-2369592/Justice-Department-places-hold-Trayvon-Martin-trial-evidence-including-George-Zimmermans-gun--Florida-law-says-returned-him.html
Justice Department places 'hold' on Trayvon Martin trial evidence, including George Zimmerman's gun - which Florida law says must be returned to him
By David Martosko
PUBLISHED: 16:34 EST, 18 July 2013 | UPDATED: 18:22 EST, 18 July 2013
http://www.dailymail.co.uk/news/article-2369592/Justice-Department-places-hold-Trayvon-Martin-trial-evidence-including-George-Zimmermans-gun--Florida-law-says-returned-him.html
Justice Department places 'hold' on Trayvon Martin trial evidence, including George Zimmerman's gun - which Florida law says must be returned to him
By David Martosko
PUBLISHED: 16:34 EST, 18 July 2013 | UPDATED: 18:22 EST, 18 July 2013