A character writes "then cut her loose" on a legal pad. When she tosses the pad onto the table, it reads, less legibly, "cut nev Loose".
At 48:09, when the chief visits his father in residential care, there is a shot of a woman playing chess. The pieces are misplaced, most glaringly one of the white pawns is on the first rank - whereas they start on the second rank and cannot move backwards - making it an impossible chess position.