This 犯罪现场调查 screencap contains
商务套装, 西装, 衣服套装, 套装, 西装, 衣服, and 套衣服.
There might also be
三件套, 三件套西装, 军法, 法官主张, 精心打扮的人, 西装, 裤套装, 裤装, 穿着好衣服的人, 裤子套装, 穿得好的人, and 套装.
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, 或者 just coincidence?