Jeff J. Mitchell / Getty Imagesu.k. politicsBritain's next prime minister Rishi Sunak warns country faces a 'profound economic challenge'WATCH: Rishi Sunak set to become first British Asian prime minister of U.K.What the chaotic end of Liz Truss' short rule means for Britain's future
David Carson / St. Louis Post-Dispatch via AP DEVELOPINGThree dead, including gunman, after shooting at St. Louis high school, officials sayMichigan school shooter, 16, pleads guilty to killing four classmates Six people, including a toddler, injured in North Carolina shooting, authorities say
NBC Newstrack early votingMillions have already cast their midterm ballots. Here's a breakdown of each state so far.Senate wild cards: Five sleeper races that could surprise in 2022Most of the GOP nominees who question the 2020 election have a good shot at winning
Mikhail Metzel / Sputnik/AFP via Getty Images fileRussia-Ukraine ConflictRussia's 'dirty bomb' claims fuel fears Putin is planning his own escalation in UkraineU.S. and allies reject Russian claims that Ukraine plans to use dirty bomb on itself
Alex Brandon / AP National SecurityGarland to hold news conference on 'significant national security cases'