<p>Emergency workers gather at the scene of a shooting involving Rep. Gabrielle Giffords, D-Ariz., Saturday at a Safeway grocery store in Tucson, Ariz.</p>
January 9, 2011
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January 9, 2011 8 p.m.
Arizona Rep. Giffords shot, at least 6 killed
9-year-old child among the dead
TUCSON, Ariz. - Rep. Gabrielle Giffords of Arizona was shot in the head Saturday by a gunman who opened fire outside a grocery store during a meeting with voters, killing a federal judge and five others in a rampage that rattled the country and left Americans questioning whether divisive politics had pushed the suspect over the edge.