Independent groups are pouring a lot of money into the U.S. Senate race in Arizona. They’ve spent nearly $6 million so far,

<p>Independent groups are pouring a lot of money into the U.S. Senate race in Arizona. They&rsquo;ve spent nearly $6 million so far,</p>

KTAR News 92.3, the largest news radio team in the state,  reporters cover the top stories and most important angles in the state of Arizona on a daily basis.

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