The Sultan,
The US has announced that they targeted the building within the compound. Targeted apparently due to if being part of command and control it was revealed on CNN.
Modern Elmo,
The part held by the journalist was labelled 'fin control rotator system actuator'
Some other parts at the following link. Click on the image to open it up.
LIBYA: Journalists survey damage at Kadafi's compound | Babylon & Beyond | Los Angeles Times
TJ