E...eeh, so he really is a terrorist?! I didn't know you were a cop!

[So much learning going on here.]

Oi, wait, do you have a badge? Or a permit? Something like that...

[He must also know Elizabeth then; maybe he should ask him questions about her as confirmation - to make sure he wasn't lying! But Kotetsu's fresh out of any desire to mention her anymore.
RIP Elizabeth.]