"I was frightened, because I had never ever seen Joe like that before or since. Never," Jill Biden told CBS News Sunday Morning's Rita Braver in an interview airing Sunday on CBS.

"I don't know what happened," she said. "As I watched it, I thought, 'Oh, my God, he's having a stroke.' And it scared me to death."

https://www.cbsnews.com/news/jill-biden-interview-joe-biden-debate-frightened-stroke/