The first presidential debate is high stakes. Here are six questions ahead of the debate, to be moderated by Fox News Sunday host Chris Wallace beginning at 6 p.m. Plus, SUVs have been the largest cause of the increase in worldwide carbon emissions over the last decade. And COVID-19 continues to spread through our region, and contact tracers are only contacting on average 2.2 people for each person who tests positive. Also, Kelvin Barrios, former aide to City Council President Georgette Gómez is ending his campaign for her seat. Plus, San Diego's Historic Resources Board voted Thursday to designate the vacant Mission Hills Branch Library as a historic resource, likely derailing plans to redevelop the site into housing for the formerly homeless. Finally, G.I. Film Festival launches its Virtual Film Showcase this Thursday and Friday featuring six documentaries about military experiences.