“I was frightened, because I had never ever seen Joe like that before or since. Never,” Jill Biden told CBS News in an interview scheduled to air Sunday. WASHINGTON — Jill Biden feared her husband was having a stroke as she watched then-President Joe Biden stumble through a disastrous debate performance that led to the end of his 2024 reelection campaign, the former first lady said in a recent interview. “I was frightened, because I had never ever seen Joe like that before or since. Never,” Jill Biden told CBS News in an interview scheduled to air Sunday. …