The former Director of Arizona DPS describes his friend Commander Greg Carnicle, who was shot and killed on Sunday. 

<p>The former Director of Arizona DPS describes his friend Commander Greg Carnicle, who was shot and killed on Sunday.&nbsp;</p>

Mike Broomhead is an influential thought leader covering the biggest issues in Arizona along with newsmakers from all over the state.

<p>Mike Broomhead is an influential thought leader covering the biggest issues in Arizona along with newsmakers from all over the state.</p>

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