Jill Biden says she and her husband Joe Biden were once close to Senator Lindsey Graham, saying their family even traveled together, but not anymore. Today she told CNN’s John Berman, “We used to be great friends… And now he’s changed.” She insinuates the threat to investigate her family was the last straw:

“You know, it’s hard when you, I don’t know, consider somebody a friend and then they’ve said so many things, so many negative things. And it’s — that’s been a little hurtful.”

Biden went on to defend her stepson, Hunter Biden, saying “as a mother, it’s really tough to see your son attacked.” Watch more above.