J: That's Dennis Fram's locker.
J: Look, __②__.
C: Well, that's obvious or a young man wouldn't be dead. Tell me what "stick" means.
G: Is that a Polymer Sensor Proboscis?
W: Cyranose 320. __③__. They figure if it helps, CSI will buy one.
G: Electronic noses run like ten grand.
W: Yeah, well ... what if the shooter chews a certain kind of tobacco or has a unique halitosis and the e-nose picks up on it?
G: Our job is to think, Warrick. Machinery should never matter more than our mind. Try this ... Glass tube. Air pump ...
W: Air pump. Cost about ten bucks. Absorption agent?
G: Fresh out. Improvise.