The hold on evidence is further proof that federal investigators are not done with the George Zimmerman case even though he was found not guilty of manslaughter or second-degree murder in the killing of Trayvon Martin.
Martin's parents, who said they are stunned with the verdict, may still also file a civil suit against Zimmerman.
Adrian Carrasquillo is the White House correspondent for BuzzFeed News and is based in Washington, DC.
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