"Yeah, I remember." [And he let the matter drop. Costigan had been genuinely surprised when he'd told him Rex was behind the crisis, so even if he had known his friend had been experimenting again, he'd obviously not realized how involved he was.

He looked back at the transcript for a moment, still frowning slightly before looking back at Costigan.] "Do you know how much Nygma actually helped this time around? Did he know what Rex was actually planning, or just that he was experimenting with them again?"

[And what the hell did he say to Warren was another question, but he wasn't sure he'd have the answer. Admittedly, Warren had always been a sort of nervous guy, but all this just made him continue to wonder why the hell this guy was still a warden.]