 CBS News Brief. I'm Jennifer Kuiper. Arizona News Radio. Arizona Democratic Congressman Greg Stampton becomes the second Arizona Democratic Congressman to call for President Biden to exit the presidential race. The first was Raul Grijalva. Yavapai County Sheriff's deputies arrested a man who claimed to be a firefighter, warning residents to evacuate due to the hillside fire near Congress. Sheriff's spokesperson Kristen Green says it sent people scrambling. We were told by the fire department who was getting