This C.S.I. screencap might contain
abattoir, butchery, shambles, slaughterhouse, улица, город сцены, городских условиях, город сцена, урбанизация, and городских настройка.
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, или just coincidence?