"GCPD Officer Denning was an undercover Officer within Arkham City."@en . . "GCPD Officer Denning"@en . . . "GCPD Officer Denning was an undercover Officer within Arkham City."@en . . "Maurice LaMarche"@en . . . "Denning"@en . "Batman: Arkham City"@en . "Gotham City Police Department, 13th Precinct."@en . "Firearms trained"@en . "GCPD Officer Denning"@en .