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New Case Renews 'Stand Your Ground' Debate In Fla.

Michael Dunn, the man charged with shooting and killing 17-year old Justin Davis in a dispute over loud music, was arraigned Monday on first degree murder charges. He's claimed he acted in self-defense and Florida's Stand Your Ground law may be an issue as it has been in the Trayvon Martin shooting. Davis' father is calling for changes in Florida's gun laws.

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