dr. ali keshan, thank you. masks on and get vaccinated, america. there we go. follow his example. thanks, doctor. new questions about the health of queen elizabeth after buckingham palace confirmed the 95-year-old spent a night in a hospital this past week. royal officials were forced to confirm she was hospitalized on wednesday after a newspaper broke the story. the palace saying she was in for some, quote, preliminary investigations after she abruptly canceled a trip to northern ireland earlier this week upon advice from her doctors. a spokesperson says this is not covid related and that the queen is expected to attend the cop-26 summit in scotland later this month. still ahead, tragedy on set. actor alec baldwin firing a prop gun during a scene that somehow killed a cinematographer, injured another.