I dunno how important this is, but since no one else brought it up—the scratches on the doorknob match the knife. [she picks up the knife, scratching into the doorknob to demonstrate.] I honestly have no clue where to go from there, though...
[she's not used to this coordinating findings thing!]
ROOM 116'S DOORKNOB
[she's not used to this coordinating findings thing!]