The East office served as the R.P.D.'s detective wing, as referenced in the Resident Evil Archives.
In Resident Evil Outbreak #2, players will start the scenario here in Normal Mode.
In Resident Evil Outbreak #2 marvins office is here. He has a meeting with other officers here to escape.
In Resident Evil Darkside Chronicles claire and leon run through the office on there way to the roof.
In Resident Evil Umbrella Chronicles Carlos and Jill come through to go to the basement.