After dinner, the two couples meet a colleague of Renzo's who also happens to be the boyfriend of the victim's sister, Meg.
The next day, Gaetano and Torre speak again with the suspect, and Camilla is present as well, with her student.
Matches in Transcript
Caption 59 [it]: Allora andiamo a mangiare, finalmente. -Ma come, hai appena finito una cena... Caption 59 [en]: So let's go and eat, finally. -But what do you mean? You just finished dinner...