In an on-camera statement at the White House, Obama said the shooting outside a shopping center in the southwestern state was an "unspeakable act" and said a full investigation was underway.
"This is more than a tragedy for those involved it is a tragedy for Arizona a tragedy for our entire country," Obama said, adding that he had dispatched FBI Director Robert Mueller to Arizona to help lead the investigation.
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Editor: Priyambodo RH
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