Mayor (Arkham Knight)

""The Mayor just called. Says he's sending a arrest warrant for Bruce Wayne. Unfortunately are "Machine Broke Down"."

- Aaron Cash protecting Batman from Arrest.

In Batman: Arkham Knight, Aaron Cash mentions the Mayor.

Arkham Knight Incident
After City of Fear is completed, if The Player talks to Aaron Cash he will say the Mayor is sending an arrest warrent. Aaron Cash earlier broke the machine so Batman would not be arrested.