Attacking guard flags you as an outlaw.

src/engine/gameManager/CombatManager.java

@@ -1318,10 +1318,18 @@ public enum CombatManager {
 
             //handle minion informing his captain of an attack
 
-            if (attackedMobile.agentType.equals(AIAgentType.GUARDMINION) && attackedMobile.guardCaptain != null && attackedMobile.guardCaptain.isAlive())
+            if (attackedMobile.agentType.equals(AIAgentType.GUARDMINION) && attackedMobile.guardCaptain != null && attackedMobile.guardCaptain.isAlive()) {
+
                 if (attackedMobile.guardCaptain.combatTarget == null)
                     attackedMobile.guardCaptain.setCombatTarget(attacker);
 
+                // Add to city outlaw list
+
+                if (attacker.getObjectType().equals(GameObjectType.PlayerCharacter))
+                    attackedMobile.guardedCity.cityOutlaws.add(attacker.getObjectUUID());
+
+            }
+
             // Mobile already has a target; don't switch.
 
             if (attackedMobile.getCombatTarget() != null && !attackedMobile.isSiege())