 In front of her, Tracy taunts her and Carla speeds up her car to run Tracy over.Tracy moves but a truck drove by Tyrone Dobbs (Alan Halsall) and his girlfriend Fiz Stape (Jennie McAlpine) comes into her path and she swerves, knocking over Roy's partner, Cathy Matthews (Melanie Hill) before crashing into the postbox.Carla escapes unharmed, but Cathy lies on the ground motionless.