With just one full week remaining before New York prosecutors rest their case in the Dewey & LeBoeuf criminal trial, the state’s final cooperating witness faced questioning Monday from a defense lawyer representing the now-defunct firm’s ex-CFO, Joel Sanders.

In her third day on the stand, former Dewey & LeBoeuf director of revenue support Dianne Cascino, looking at times serious and on the verge of tears, told jurors of false book entries made to financial records.