NCIS Season 4 Episode 8

While Tony and Ziva guard the director at a security agencies DC summit, homeless marine vet sergeant Brian T. Wright nearly drops dead on top of her. The more likely target is the Defence Secretary. Congressman Frank Getz's aid testifies that he saw him jump. A recent Fujian (China)- immigrated peasant girl's murdered body is found in the hotel room Wright stood in front of. But did Wright kill her, and did he commit suicide? Fancy forensics -Abbey even sweet-talks her way to an expensive super-microscope- spirals to the truth about both deaths and another crime.