 Landsman insists they review the case of Deirdre Kresson, a college girl murdered far from the west side, with a "Dee" listed as a possible suspect.McNulty reluctantly agrees to investigate the seemingly unrelated murder since Homicide is currently understaffed.At the crime scene, the two communicate using only variations of the word "fuck" as they recreate the murder and find a shell casing and bullet that previous detectives missed.