Trump scrambles to fend off Oz challenger in Pa. Senate race


              Attendees applaud as Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, speaks during a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke)
            
              During a forum for Republican candidates for U.S. Senate in Pennsylvania, Mehmet Oz, left, looks on as Kathy Barnette finishes her remarks in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke)
            
              Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, speaks during a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke)
            
              Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, speaks with members of the media during a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke)
            Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, meets with attendees at a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke) Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, mingles with attendees at a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke) Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, speaks during a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke) Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, speaks during a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke) Kathy Barnette, a Republican candidate for U.S. Senate in Pennsylvania, poses for photographs with attendees at a forum in Newtown, Pa., Wednesday, May 11, 2022. (AP Photo/Matt Rourke)