Kim nods, she knows that part, having been in CTU at the time.

But the next part she didn't really know and she can't control the way her mouth gapes and she looks down.

"I never really understood that...I mean, she was a trained spy, a co-worker, why did my dad blame himself so much for not seeing it? I mean...no one saw it." And it's something she's been thinking for a while.