- Turn to the North and head to the large sealed door.
- Interact with it having unlocked to open the door, gaining access to the bunker itself.
- At the base of the stairs, you will see a few more Cultists awaiting the Junior Deputy.
- Carefully thrown explosives can help quickly eliminate them.
- You, potentially, have a few cultists coming down the stairs if you engaged those outside.
- Head to the West and through the open doorway.
- Go down the stairs and over to the left.