This NPR News Now episode covers a Ninth Circuit hearing on the DOJ's lawsuit against California regarding voter rolls, alongside Flavio Bolsonaro's refusal to concede Brazil's presidential election. The broadcast also reports on a shooting near Florida A&M University that injured 12 people, a decline in Asian stock markets, and the environmental impact of Halloween costumes, featuring a segment on sustainable fashion swaps. Finally, it notes the arrest of three suspects in a deadly attack on a church in Jordan.