NCIS Season 8 Episode 5 : Dead Air

The team investigates the death of a radio DJ and a Naval Officer who were both killed live on air, and their job becomes more difficult by the discovery of various suspects. While searching for the murderer, they inadvertently uncover a large domestic terrorist group composed mostly of wealthy homeowners living in a gated community. The terrorist group feel that America should be spending more money defending itself rather than on foreign war...