A door assembly having an anti-theft device is provided. The assembly includes a door component defining an internally protruding cavity. A locating tab extends from the anti-theft device and is insertable in the cavity in the door component, thereby locating the anti-theft device relative to the door component. The door component includes a locking tab attached or integrally formed on the door component and adapted to snap into an opening in the anti-theft device, thereby securing the anti-theft device relative to the door component. The anti-theft device may be a shield and the door component may be a latch mechanism.