Vito is following him to outside the room where they can talk more freely about his finding regarding the accident. He did not want his wife to hear about his world outside the business and medical field.
"We manage to find the culprit who is playing an under table transaction inside our organization. This is something that we need and worth's for the open court to punish him," Andrea is reporting about his finding regarding the accident which opens a bigger problem in their organization. it seems to open a can of worm.
"Do as you wish and prepare everything. I will kill the person with my own hand and make sure to find me the real culprit for everything. I will make sure to kill them with my hand as soon as I know their identity. I will make sure their sin and live to beg for their death," Vito is making sure with his word and turning into the monster.