Katherine jerked the vervain out of his hand and threw it across the room. She'd properly dispose of it later, but for now, that was good enough. "What do you mean you don't know?" she snapped. "You either had it or you didn't." Not knowing wasn't an option for her right now. She had to know. She had to know if she could control him or not.
She let him go, for now, but stayed where she stood, keeping her far-too-close proximity to him. Had she been in any other mood, it might have been a welcome place for her to be, but as it stood right now? Well, Tony should be careful about making any quick movements. "Who have you talked to? Everyone, Tony. I need to know who you've got on my fucking ass now."