She's feeling hurt and probably scared and possibly wishing she was anywhere but in Los Angeles right now. She's under a lot of pressure and she snapped. She said things she probably should not have said, in reaction to things that were probably deeply hurtful. There have been mistakes on every side here.
I know everyone, myself included, keeps coming back to this issue, but what if they refuse to tell you what they know? Are you prepared for that? You understand that if you simply walk away from them, at best you undermine her and at worst you put other groups in danger.