Chris Van Graas, the mayor's son, is a bastard found in the Rodia distillery. When you first reach Rodia, give fifteen bullets to the guards. Search the town hall, and talk to the current mayor and accept his task. Locate the ex-mayor, caged near the radio tower. Talk to him from outside the wall. During the conversation, agree help the former mayor and his friends overthrow the current mayor of Rodia. The former mayor will mention his son, Chris Van Graas. Insist on your child until the former mayor approves. Go to the distillery. One of the guards will ask what you are doing there. Respond that you are working for the current mayor. You can find Chris Van Graas in a small room. Tell him that his father needs his help. Chris will make a counter offer, asking that you kill his father and the current mayor. Accept his proposal. Go to City Hall and kill the current mayor, then kill the former mayor. Talk to Chris Van Graas to get the "Hell Bent For Leather" trophy.