There appears to be a cell of some kind, but it's locked.

Hint 1 of 6:

All locks have keys.

Hint 2 of 6:

The cell key should be in the Security office somewhere.

Hint 3 of 6:

Grice's gold passkey will open the cell door.

Hint 4 of 6:

Look around the cell.  You may even discover something useful.