This CSI screencap contains
porträt, kopfbild, nahaufnahme, portrait, headshot, and kopfschuss.
There might also be
pianist, korrepetitor, accompanyist, begleiter, and liedbegleiter.
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, oder just coincidence?