This Les Experts screencap contains
porte tournante and revolver.
There might also be
rue, scène de ville, milieu urbain, ville, scène, urbain, cadre, mise en scène de rue, costume d'affaires, and costume d’affaires.
Jack picks up on the vibes between Sara and Grissom. We learn the name of their dog is Hank, not Bruno (his actual name). A reference to Sara's ex, perhaps, ou just coincidence?