Google advertising practices targeted in antitrust probe

State attorneys general investigating whether Google is engaged in monopolistic behavior are planning to take a deep look into the tech giant's advertising business

SAN FRANCISCO -- State attorneys general investigating whether Google is engaged in monopolistic behavior are planning to take a deep look into the tech giant's advertising business.

The office of Texas Attorney General Ken Paxton sent a letter to Google on Monday seeking internal documents about how it sells ads and tracks the behavior of people who use its search engine and other products.