Utah Attorney General Sean Reyes joined with other 48 state attorneys general as part of an antitrust investigation into Google. 

The bipartisan coalition will look into the tech giant's advertising business and paid ad placements that appear in search results. 

In a statement, Reyes says he's concerned Google's dominance over the internet could be the result of business practices that both thwart competition and prevent new alternatives from entering the marketplace. 

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