NEW SCHOOL YEAR: Arizona 360 learns how one district is handling the challenges of online learning. Vail Unified School District Superintendent John Carruth discusses how the district is supporting staff and students during the pandemic. Arizona 360 also sees how one teacher at Mesquite Elementary handled the first day of class. Plus, University of Arizona College of Law professor Tara Sklar explains what liability risk schools face if they experience a COVID-19 outbreak on campus. TUCSON INTERNATIONAL AIRPORT: Tony Paniagua reports on how the Tucson International Airport has made new investments designed to keep travelers safe from COVID-19, as well as how a sharp drop in air travel during the pandemic has hurt its bottom line. OUTGOING PIMA COUNTY ATTORNEY: With more than 20 years as Pima County s top prosecutor, attorney Barbara LaWall discusses her impact on the office with Lorraine Rivera. OSIRIS-REX REHEARSAL: Christopher Conover hears from the principal investigator of the OSIRIS-REx mission, Dante Lauretta, about a milestone rehearsal the spacecraft performed this week that paves the way for its eventual sample collection from the asteroid Bennu.