Talk with prisoners | Chapter 7 - The Crossing DI Riptide Guide
Last update: 11 May 2016
Unfortunately, you can't use one of northern entrances to the station, because they are blocked. Head at southern west and then south. Find the only available entrance (screen above).
Turn left and approach Thaddeus, who is a prisoners leader. As you can figure out, they are not friendly and the untypical battle bursts out.