NPR News Now covers escalating tensions in the Red Sea and Strait of Hormuz, where tankers have been targeted by Houthi rebels. The report also highlights Brazil's presidential runoff between Lula and Flávio Bolsonaro, the start of the US Supreme Court term with a major climate liability case, and a shooting at a homecoming party in South Georgia. Additionally, the segment discusses a botched execution in Tennessee and recent declines in US fuel prices.