CCTV footage reported by multiple outlets shows a woman attacking a hairdresser during a dispute involving a haircut. The incident involves Laís Gabriela Barbosa da Cunha, who is shown hovering over stylist Eduardo Ferrari while he is working on another client. The reports state that the woman becomes angry with her haircut and then stabs the hairdresser. The coverage describes the confrontation and the moment of the assault as captured on security video, with the hairdresser continuing to work on a separate customer at the time. The accounts emphasize the visibility of the incident through CCTV, but do not indicate that the reported motive extends beyond the haircut dissatisfaction described in the coverage. Details regarding injuries, police findings, or court proceedings are not provided in the excerpts submitted. The reports present the stabbing as a sudden escalation of a customer-stylist dispute and point to the CCTV footage as a key piece of evidence.