"These guys have made a career out of covering their tracks," Izzy said. "My sister joined Firebrand because she thought they were an IT company. My theory is that the reason she and Yuchi's brother vanished was because they discovered what Firebrand were really doing, complained, threatened to tip the authorities off and so they became suprlus to requirements. I spent a week convincing them they could trust me, its a good thing they didn't see the one difference between me and my sister." She pulled up the sleeve of her top, revealing a faint but just visible scar running from just below her elbow to just above her wrist. "Had a run in with a knife, spent 3 weeks in hospital because of it."