AP Top U.S. News at 2:33 a.m. EDT

Police arrest 1 person and search for another after Seattle festival shooting that killed 3Photos show scenes from shooting at a Seattle food festivalSweltering heat wave grips central and southern US for a second straight dayTraffic to start flowing Monday across new bridge between Canada and USTate brothers' lawyers and prosecutors to set schedule for UK extradition fightTrial begins for Lindsay Clancy, mother on trial in deaths of her 3 childrenNetanyahu accuses Mamdani of 'fomenting hate' and calls ICC war-crimes charges 'bogus'US appeals court upholds injunction that blocks Trump's order to create a federal voter listAs Trump boosts nuclear power, regulators seek to eliminate a longstanding radiation safety practiceFederal officials investigate after a video appears to show a person k