 The owner at the time reported the employee's strange attitude days before the DHPP's visit, 
and that he had left a note reporting of his sudden resignation and departure from the company.The day before the murderer made a slip when he approached a girl in the midst of her daily feeding routine of her psychosis, which he mentioned not being able to accompany him at that moment (fact had already occurred amidst massive investigations and mass media disclosures, his murders and a means of approaching the victims); this girl then notified that she had been given by the killer of a business card with the name of Jean, with the telephone number of the company where he worked, and in case of interest in his proposal, that she would seek him out.This girl reported the incident to the DHPP, who immediately contacted the phone with the motoboys company she had previously investigated in response to the opposite side of the call; the owner then informed of Pereira's departure, leaving only the newspaper that showed his spoken picture, as well as a farewell message.