Arizona Attorney General Kris Mayes’ office has opened an investigation into the Department of Education over claims it approved school voucher expenses that didn’t comply with state law. In its first phase, Phoenix’s Project REDUCE helped 9 restaurants keep more than 30,000 pounds of food waste out of landfills. On Monday, members from Arizona’s congressional delegation introduced legislation before the House and Senate to settle the outstanding water claims of three federally-recognized tribes, including the Navajo Nation. Plus the latest metro Phoenix, Fronteras Desk, and politics news.