The massacre at Sandy Hook Elementary school in Newtown, Connecticut has opened a new national dialogue about guns and gun violence. In a three part series, we'll be focusing on gun violence in communities and why some consider it a public health emergency. We begin in Oakland with a profile of a group of residents organizing to try and stop the shootings. Reporter: Mina Kim
End Music: "Not In Our Name" by The John Santos Quartet, from the CD "Perspectiva Fragmentado" (CDBY)
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